Home / 10,830,045.66-14,945,484.16-5,935,449.44

Finding the Fourth Proportional to 10,830,045.66, 14,945,484.16 and 5,935,449.44

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Solution

The fourth proportional to 10,830,045.66, 14,945,484.16 and 5,935,449.44 is: 8,190,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,045.66 : 14,945,484.16 = 5,935,449.44 : x
  2. Step 2: Convert to fraction form
    10,830,045.66/14,945,484.16 = 5,935,449.44/x
  3. Step 3: Cross multiply
    10,830,045.66x = 14,945,484.16 × 5,935,449.44
  4. Step 4: Simplify right side
    10,830,045.66x = 88,708,165,588,000.88
  5. Step 5: Solve for x
    x = 88,708,165,588,000.88/10,830,045.66
  6. Step 6: Final answer
    x = 8,190,931.82

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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.