Home / 10,810,920.29-14,919,070.25-5,916,142.53

Finding the Fourth Proportional to 10,810,920.29, 14,919,070.25 and 5,916,142.53

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Solution

The fourth proportional to 10,810,920.29, 14,919,070.25 and 5,916,142.53 is: 8,164,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,920.29 : 14,919,070.25 = 5,916,142.53 : x
  2. Step 2: Convert to fraction form
    10,810,920.29/14,919,070.25 = 5,916,142.53/x
  3. Step 3: Cross multiply
    10,810,920.29x = 14,919,070.25 × 5,916,142.53
  4. Step 4: Simplify right side
    10,810,920.29x = 88,263,346,028,873.09
  5. Step 5: Solve for x
    x = 88,263,346,028,873.09/10,810,920.29
  6. Step 6: Final answer
    x = 8,164,276.83

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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.