Home / 10,088,423.28-15,132,535.19-4,621,967.52

Finding the Fourth Proportional to 10,088,423.28, 15,132,535.19 and 4,621,967.52

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Solution

The fourth proportional to 10,088,423.28, 15,132,535.19 and 4,621,967.52 is: 6,932,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,423.28 : 15,132,535.19 = 4,621,967.52 : x
  2. Step 2: Convert to fraction form
    10,088,423.28/15,132,535.19 = 4,621,967.52/x
  3. Step 3: Cross multiply
    10,088,423.28x = 15,132,535.19 × 4,621,967.52
  4. Step 4: Simplify right side
    10,088,423.28x = 69,942,086,143,437.02
  5. Step 5: Solve for x
    x = 69,942,086,143,437.02/10,088,423.28
  6. Step 6: Final answer
    x = 6,932,905.59

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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.