Home / 9,221,030.43-12,713,190.60-7,561,060.98

Finding the Fourth Proportional to 9,221,030.43, 12,713,190.60 and 7,561,060.98

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Solution

The fourth proportional to 9,221,030.43, 12,713,190.60 and 7,561,060.98 is: 10,424,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,030.43 : 12,713,190.60 = 7,561,060.98 : x
  2. Step 2: Convert to fraction form
    9,221,030.43/12,713,190.60 = 7,561,060.98/x
  3. Step 3: Cross multiply
    9,221,030.43x = 12,713,190.60 × 7,561,060.98
  4. Step 4: Simplify right side
    9,221,030.43x = 96,125,209,376,962.80
  5. Step 5: Solve for x
    x = 96,125,209,376,962.80/9,221,030.43
  6. Step 6: Final answer
    x = 10,424,562.65

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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.