Home / 9,762,143.04-13,472,251.20-5,630,637.12

Finding the Fourth Proportional to 9,762,143.04, 13,472,251.20 and 5,630,637.12

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Solution

The fourth proportional to 9,762,143.04, 13,472,251.20 and 5,630,637.12 is: 7,770,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,143.04 : 13,472,251.20 = 5,630,637.12 : x
  2. Step 2: Convert to fraction form
    9,762,143.04/13,472,251.20 = 5,630,637.12/x
  3. Step 3: Cross multiply
    9,762,143.04x = 13,472,251.20 × 5,630,637.12
  4. Step 4: Simplify right side
    9,762,143.04x = 75,857,357,696,684.55
  5. Step 5: Solve for x
    x = 75,857,357,696,684.55/9,762,143.04
  6. Step 6: Final answer
    x = 7,770,564.04

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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.