Home / 7,710,891.60-10,641,093-4,273,189.20

Finding the Fourth Proportional to 7,710,891.60, 10,641,093 and 4,273,189.20

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Solution

The fourth proportional to 7,710,891.60, 10,641,093 and 4,273,189.20 is: 5,897,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,891.60 : 10,641,093 = 4,273,189.20 : x
  2. Step 2: Convert to fraction form
    7,710,891.60/10,641,093 = 4,273,189.20/x
  3. Step 3: Cross multiply
    7,710,891.60x = 10,641,093 × 4,273,189.20
  4. Step 4: Simplify right side
    7,710,891.60x = 45,471,403,683,795.60
  5. Step 5: Solve for x
    x = 45,471,403,683,795.60/7,710,891.60
  6. Step 6: Final answer
    x = 5,897,035.78

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Double scale
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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.