Home / 11,280,374-15,566,935.56-6,451,478

Finding the Fourth Proportional to 11,280,374, 15,566,935.56 and 6,451,478

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Solution

The fourth proportional to 11,280,374, 15,566,935.56 and 6,451,478 is: 8,903,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,374 : 15,566,935.56 = 6,451,478 : x
  2. Step 2: Convert to fraction form
    11,280,374/15,566,935.56 = 6,451,478/x
  3. Step 3: Cross multiply
    11,280,374x = 15,566,935.56 × 6,451,478
  4. Step 4: Simplify right side
    11,280,374x = 100,429,742,292,757.69
  5. Step 5: Solve for x
    x = 100,429,742,292,757.69/11,280,374
  6. Step 6: Final answer
    x = 8,903,050.76

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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.