Home / 9,672,052.50-13,347,432.18-5,321,045.16

Finding the Fourth Proportional to 9,672,052.50, 13,347,432.18 and 5,321,045.16

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Solution

The fourth proportional to 9,672,052.50, 13,347,432.18 and 5,321,045.16 is: 7,343,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,052.50 : 13,347,432.18 = 5,321,045.16 : x
  2. Step 2: Convert to fraction form
    9,672,052.50/13,347,432.18 = 5,321,045.16/x
  3. Step 3: Cross multiply
    9,672,052.50x = 13,347,432.18 × 5,321,045.16
  4. Step 4: Simplify right side
    9,672,052.50x = 71,022,289,399,817.25
  5. Step 5: Solve for x
    x = 71,022,289,399,817.25/9,672,052.50
  6. Step 6: Final answer
    x = 7,343,042.17

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1.5x scale

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.