Home / 11,583,275.28-15,984,921.84-6,426,624.52

Finding the Fourth Proportional to 11,583,275.28, 15,984,921.84 and 6,426,624.52

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Solution

The fourth proportional to 11,583,275.28, 15,984,921.84 and 6,426,624.52 is: 8,868,742.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,275.28 : 15,984,921.84 = 6,426,624.52 : x
  2. Step 2: Convert to fraction form
    11,583,275.28/15,984,921.84 = 6,426,624.52/x
  3. Step 3: Cross multiply
    11,583,275.28x = 15,984,921.84 × 6,426,624.52
  4. Step 4: Simplify right side
    11,583,275.28x = 102,729,090,647,227.52
  5. Step 5: Solve for x
    x = 102,729,090,647,227.52/11,583,275.28
  6. Step 6: Final answer
    x = 8,868,742.92

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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.