Home / 10,230,014.60-14,116,415.04-5,646,040.76

Finding the Fourth Proportional to 10,230,014.60, 14,116,415.04 and 5,646,040.76

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Solution

The fourth proportional to 10,230,014.60, 14,116,415.04 and 5,646,040.76 is: 7,790,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,014.60 : 14,116,415.04 = 5,646,040.76 : x
  2. Step 2: Convert to fraction form
    10,230,014.60/14,116,415.04 = 5,646,040.76/x
  3. Step 3: Cross multiply
    10,230,014.60x = 14,116,415.04 × 5,646,040.76
  4. Step 4: Simplify right side
    10,230,014.60x = 79,701,854,700,917.02
  5. Step 5: Solve for x
    x = 79,701,854,700,917.02/10,230,014.60
  6. Step 6: Final answer
    x = 7,790,981.52

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.