Home / 9,253,316.70-12,769,975.98-5,123,347.62

Finding the Fourth Proportional to 9,253,316.70, 12,769,975.98 and 5,123,347.62

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Solution

The fourth proportional to 9,253,316.70, 12,769,975.98 and 5,123,347.62 is: 7,070,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,316.70 : 12,769,975.98 = 5,123,347.62 : x
  2. Step 2: Convert to fraction form
    9,253,316.70/12,769,975.98 = 5,123,347.62/x
  3. Step 3: Cross multiply
    9,253,316.70x = 12,769,975.98 × 5,123,347.62
  4. Step 4: Simplify right side
    9,253,316.70x = 65,425,026,044,590.17
  5. Step 5: Solve for x
    x = 65,425,026,044,590.17/9,253,316.70
  6. Step 6: Final answer
    x = 7,070,440.60

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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.