Home / 9,692,211.60-13,375,189.80-5,341,332.24

Finding the Fourth Proportional to 9,692,211.60, 13,375,189.80 and 5,341,332.24

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Solution

The fourth proportional to 9,692,211.60, 13,375,189.80 and 5,341,332.24 is: 7,371,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,211.60 : 13,375,189.80 = 5,341,332.24 : x
  2. Step 2: Convert to fraction form
    9,692,211.60/13,375,189.80 = 5,341,332.24/x
  3. Step 3: Cross multiply
    9,692,211.60x = 13,375,189.80 × 5,341,332.24
  4. Step 4: Simplify right side
    9,692,211.60x = 71,441,332,494,859.16
  5. Step 5: Solve for x
    x = 71,441,332,494,859.16/9,692,211.60
  6. Step 6: Final answer
    x = 7,371,004.21

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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.