Home / 10,708,148.07-14,777,501.49-5,813,576.46

Finding the Fourth Proportional to 10,708,148.07, 14,777,501.49 and 5,813,576.46

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Solution

The fourth proportional to 10,708,148.07, 14,777,501.49 and 5,813,576.46 is: 8,022,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,148.07 : 14,777,501.49 = 5,813,576.46 : x
  2. Step 2: Convert to fraction form
    10,708,148.07/14,777,501.49 = 5,813,576.46/x
  3. Step 3: Cross multiply
    10,708,148.07x = 14,777,501.49 × 5,813,576.46
  4. Step 4: Simplify right side
    10,708,148.07x = 85,910,134,799,878.92
  5. Step 5: Solve for x
    x = 85,910,134,799,878.92/10,708,148.07
  6. Step 6: Final answer
    x = 8,022,875.13

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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.