Home / 9,172,423.92-13,758,946.56-2,440,844.40

Finding the Fourth Proportional to 9,172,423.92, 13,758,946.56 and 2,440,844.40

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Solution

The fourth proportional to 9,172,423.92, 13,758,946.56 and 2,440,844.40 is: 3,661,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,423.92 : 13,758,946.56 = 2,440,844.40 : x
  2. Step 2: Convert to fraction form
    9,172,423.92/13,758,946.56 = 2,440,844.40/x
  3. Step 3: Cross multiply
    9,172,423.92x = 13,758,946.56 × 2,440,844.40
  4. Step 4: Simplify right side
    9,172,423.92x = 33,583,447,660,875.27
  5. Step 5: Solve for x
    x = 33,583,447,660,875.27/9,172,423.92
  6. Step 6: Final answer
    x = 3,661,349.27

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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.