Home / 12,272,807.13-16,936,468.42-7,046,152.35

Finding the Fourth Proportional to 12,272,807.13, 16,936,468.42 and 7,046,152.35

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Solution

The fourth proportional to 12,272,807.13, 16,936,468.42 and 7,046,152.35 is: 9,723,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,807.13 : 16,936,468.42 = 7,046,152.35 : x
  2. Step 2: Convert to fraction form
    12,272,807.13/16,936,468.42 = 7,046,152.35/x
  3. Step 3: Cross multiply
    12,272,807.13x = 16,936,468.42 × 7,046,152.35
  4. Step 4: Simplify right side
    12,272,807.13x = 119,336,936,758,283.80
  5. Step 5: Solve for x
    x = 119,336,936,758,283.80/12,272,807.13
  6. Step 6: Final answer
    x = 9,723,687.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.