Home / 10,630,440.72-15,947,762.04-3,898,913.04

Finding the Fourth Proportional to 10,630,440.72, 15,947,762.04 and 3,898,913.04

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Solution

The fourth proportional to 10,630,440.72, 15,947,762.04 and 3,898,913.04 is: 5,849,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,440.72 : 15,947,762.04 = 3,898,913.04 : x
  2. Step 2: Convert to fraction form
    10,630,440.72/15,947,762.04 = 3,898,913.04/x
  3. Step 3: Cross multiply
    10,630,440.72x = 15,947,762.04 × 3,898,913.04
  4. Step 4: Simplify right side
    10,630,440.72x = 62,178,937,376,573
  5. Step 5: Solve for x
    x = 62,178,937,376,573/10,630,440.72
  6. Step 6: Final answer
    x = 5,849,140.13

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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.