Home / 6,840,838.92-10,240,801.02-4,136,981.16

Finding the Fourth Proportional to 6,840,838.92, 10,240,801.02 and 4,136,981.16

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Solution

The fourth proportional to 6,840,838.92, 10,240,801.02 and 4,136,981.16 is: 6,193,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,838.92 : 10,240,801.02 = 4,136,981.16 : x
  2. Step 2: Convert to fraction form
    6,840,838.92/10,240,801.02 = 4,136,981.16/x
  3. Step 3: Cross multiply
    6,840,838.92x = 10,240,801.02 × 4,136,981.16
  4. Step 4: Simplify right side
    6,840,838.92x = 42,366,000,883,048.78
  5. Step 5: Solve for x
    x = 42,366,000,883,048.78/6,840,838.92
  6. Step 6: Final answer
    x = 6,193,100.20

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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.