Home / 13,487,468.40-20,224,204.20-4,963,417.20

Finding the Fourth Proportional to 13,487,468.40, 20,224,204.20 and 4,963,417.20

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Solution

The fourth proportional to 13,487,468.40, 20,224,204.20 and 4,963,417.20 is: 7,442,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,468.40 : 20,224,204.20 = 4,963,417.20 : x
  2. Step 2: Convert to fraction form
    13,487,468.40/20,224,204.20 = 4,963,417.20/x
  3. Step 3: Cross multiply
    13,487,468.40x = 20,224,204.20 × 4,963,417.20
  4. Step 4: Simplify right side
    13,487,468.40x = 100,381,162,982,592.23
  5. Step 5: Solve for x
    x = 100,381,162,982,592.23/13,487,468.40
  6. Step 6: Final answer
    x = 7,442,550.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.