Home / 8,801,311.47-12,148,343.04-5,316,096.42

Finding the Fourth Proportional to 8,801,311.47, 12,148,343.04 and 5,316,096.42

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Solution

The fourth proportional to 8,801,311.47, 12,148,343.04 and 5,316,096.42 is: 7,337,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,311.47 : 12,148,343.04 = 5,316,096.42 : x
  2. Step 2: Convert to fraction form
    8,801,311.47/12,148,343.04 = 5,316,096.42/x
  3. Step 3: Cross multiply
    8,801,311.47x = 12,148,343.04 × 5,316,096.42
  4. Step 4: Simplify right side
    8,801,311.47x = 64,581,762,963,811.27
  5. Step 5: Solve for x
    x = 64,581,762,963,811.27/8,801,311.47
  6. Step 6: Final answer
    x = 7,337,743.15

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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.