Home / 10,711,217-14,781,426.18-5,816,395.64

Finding the Fourth Proportional to 10,711,217, 14,781,426.18 and 5,816,395.64

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Solution

The fourth proportional to 10,711,217, 14,781,426.18 and 5,816,395.64 is: 8,026,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,217 : 14,781,426.18 = 5,816,395.64 : x
  2. Step 2: Convert to fraction form
    10,711,217/14,781,426.18 = 5,816,395.64/x
  3. Step 3: Cross multiply
    10,711,217x = 14,781,426.18 × 5,816,395.64
  4. Step 4: Simplify right side
    10,711,217x = 85,974,622,786,333.84
  5. Step 5: Solve for x
    x = 85,974,622,786,333.84/10,711,217
  6. Step 6: Final answer
    x = 8,026,597.05

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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.