Home / 7,350,577.11-10,142,302.55-4,294,200.87

Finding the Fourth Proportional to 7,350,577.11, 10,142,302.55 and 4,294,200.87

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Solution

The fourth proportional to 7,350,577.11, 10,142,302.55 and 4,294,200.87 is: 5,925,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,577.11 : 10,142,302.55 = 4,294,200.87 : x
  2. Step 2: Convert to fraction form
    7,350,577.11/10,142,302.55 = 4,294,200.87/x
  3. Step 3: Cross multiply
    7,350,577.11x = 10,142,302.55 × 4,294,200.87
  4. Step 4: Simplify right side
    7,350,577.11x = 43,553,084,412,542.22
  5. Step 5: Solve for x
    x = 43,553,084,412,542.22/7,350,577.11
  6. Step 6: Final answer
    x = 5,925,124.48

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Double scale
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1.5x scale

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.