Home / 10,312,271.90-15,469,195.17-3,124,401.11

Finding the Fourth Proportional to 10,312,271.90, 15,469,195.17 and 3,124,401.11

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Solution

The fourth proportional to 10,312,271.90, 15,469,195.17 and 3,124,401.11 is: 4,686,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,271.90 : 15,469,195.17 = 3,124,401.11 : x
  2. Step 2: Convert to fraction form
    10,312,271.90/15,469,195.17 = 3,124,401.11/x
  3. Step 3: Cross multiply
    10,312,271.90x = 15,469,195.17 × 3,124,401.11
  4. Step 4: Simplify right side
    10,312,271.90x = 48,331,970,513,470.65
  5. Step 5: Solve for x
    x = 48,331,970,513,470.65/10,312,271.90
  6. Step 6: Final answer
    x = 4,686,840.20

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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.