Home / 9,073,028.70-13,609,543.05-7,478,705.70

Finding the Fourth Proportional to 9,073,028.70, 13,609,543.05 and 7,478,705.70

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Solution

The fourth proportional to 9,073,028.70, 13,609,543.05 and 7,478,705.70 is: 11,218,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,028.70 : 13,609,543.05 = 7,478,705.70 : x
  2. Step 2: Convert to fraction form
    9,073,028.70/13,609,543.05 = 7,478,705.70/x
  3. Step 3: Cross multiply
    9,073,028.70x = 13,609,543.05 × 7,478,705.70
  4. Step 4: Simplify right side
    9,073,028.70x = 101,781,767,182,430.39
  5. Step 5: Solve for x
    x = 101,781,767,182,430.39/9,073,028.70
  6. Step 6: Final answer
    x = 11,218,058.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.