Home / 7,243,344.60-10,865,016.90-4,692,427.80

Finding the Fourth Proportional to 7,243,344.60, 10,865,016.90 and 4,692,427.80

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Solution

The fourth proportional to 7,243,344.60, 10,865,016.90 and 4,692,427.80 is: 7,038,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344.60 : 10,865,016.90 = 4,692,427.80 : x
  2. Step 2: Convert to fraction form
    7,243,344.60/10,865,016.90 = 4,692,427.80/x
  3. Step 3: Cross multiply
    7,243,344.60x = 10,865,016.90 × 4,692,427.80
  4. Step 4: Simplify right side
    7,243,344.60x = 50,983,307,349,029.82
  5. Step 5: Solve for x
    x = 50,983,307,349,029.82/7,243,344.60
  6. Step 6: Final answer
    x = 7,038,641.70

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.