Home / 10,366,985.20-15,545,812.20-3,975,113.20

Finding the Fourth Proportional to 10,366,985.20, 15,545,812.20 and 3,975,113.20

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Solution

The fourth proportional to 10,366,985.20, 15,545,812.20 and 3,975,113.20 is: 5,960,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,985.20 : 15,545,812.20 = 3,975,113.20 : x
  2. Step 2: Convert to fraction form
    10,366,985.20/15,545,812.20 = 3,975,113.20/x
  3. Step 3: Cross multiply
    10,366,985.20x = 15,545,812.20 × 3,975,113.20
  4. Step 4: Simplify right side
    10,366,985.20x = 61,796,363,280,941.04
  5. Step 5: Solve for x
    x = 61,796,363,280,941.04/10,366,985.20
  6. Step 6: Final answer
    x = 5,960,880.82

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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.