Home / 7,218,796.60-10,828,194.90-7,169,030.20

Finding the Fourth Proportional to 7,218,796.60, 10,828,194.90 and 7,169,030.20

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Solution

The fourth proportional to 7,218,796.60, 10,828,194.90 and 7,169,030.20 is: 10,753,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,796.60 : 10,828,194.90 = 7,169,030.20 : x
  2. Step 2: Convert to fraction form
    7,218,796.60/10,828,194.90 = 7,169,030.20/x
  3. Step 3: Cross multiply
    7,218,796.60x = 10,828,194.90 × 7,169,030.20
  4. Step 4: Simplify right side
    7,218,796.60x = 77,627,656,249,585.98
  5. Step 5: Solve for x
    x = 77,627,656,249,585.98/7,218,796.60
  6. Step 6: Final answer
    x = 10,753,545.30

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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.