Home / 10,595,525.40-15,893,288.10-5,207,632.20

Finding the Fourth Proportional to 10,595,525.40, 15,893,288.10 and 5,207,632.20

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Solution

The fourth proportional to 10,595,525.40, 15,893,288.10 and 5,207,632.20 is: 7,811,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595,525.40 : 15,893,288.10 = 5,207,632.20 : x
  2. Step 2: Convert to fraction form
    10,595,525.40/15,893,288.10 = 5,207,632.20/x
  3. Step 3: Cross multiply
    10,595,525.40x = 15,893,288.10 × 5,207,632.20
  4. Step 4: Simplify right side
    10,595,525.40x = 82,766,398,873,436.83
  5. Step 5: Solve for x
    x = 82,766,398,873,436.83/10,595,525.40
  6. Step 6: Final answer
    x = 7,811,448.30

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Double scale
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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.