Home / 9,469,797.98-13,071,854.02-7,372,484.78

Finding the Fourth Proportional to 9,469,797.98, 13,071,854.02 and 7,372,484.78

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Solution

The fourth proportional to 9,469,797.98, 13,071,854.02 and 7,372,484.78 is: 10,176,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,797.98 : 13,071,854.02 = 7,372,484.78 : x
  2. Step 2: Convert to fraction form
    9,469,797.98/13,071,854.02 = 7,372,484.78/x
  3. Step 3: Cross multiply
    9,469,797.98x = 13,071,854.02 × 7,372,484.78
  4. Step 4: Simplify right side
    9,469,797.98x = 96,372,044,725,041.34
  5. Step 5: Solve for x
    x = 96,372,044,725,041.34/9,469,797.98
  6. Step 6: Final answer
    x = 10,176,779.38

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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.