Home / 10,388,001.70-15,582,002.55-6,130,209.70

Finding the Fourth Proportional to 10,388,001.70, 15,582,002.55 and 6,130,209.70

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Solution

The fourth proportional to 10,388,001.70, 15,582,002.55 and 6,130,209.70 is: 9,195,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,001.70 : 15,582,002.55 = 6,130,209.70 : x
  2. Step 2: Convert to fraction form
    10,388,001.70/15,582,002.55 = 6,130,209.70/x
  3. Step 3: Cross multiply
    10,388,001.70x = 15,582,002.55 × 6,130,209.70
  4. Step 4: Simplify right side
    10,388,001.70x = 95,520,943,177,434.75
  5. Step 5: Solve for x
    x = 95,520,943,177,434.75/10,388,001.70
  6. Step 6: Final answer
    x = 9,195,314.55

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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.