Home / 13,822,746.17-20,734,045.25-3,587,598.47

Finding the Fourth Proportional to 13,822,746.17, 20,734,045.25 and 3,587,598.47

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Solution

The fourth proportional to 13,822,746.17, 20,734,045.25 and 3,587,598.47 is: 5,381,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,746.17 : 20,734,045.25 = 3,587,598.47 : x
  2. Step 2: Convert to fraction form
    13,822,746.17/20,734,045.25 = 3,587,598.47/x
  3. Step 3: Cross multiply
    13,822,746.17x = 20,734,045.25 × 3,587,598.47
  4. Step 4: Simplify right side
    13,822,746.17x = 74,385,428,894,202.55
  5. Step 5: Solve for x
    x = 74,385,428,894,202.55/13,822,746.17
  6. Step 6: Final answer
    x = 5,381,378.49

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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.