Home / 8,557,373.07-12,838,802.92-2,492,469.42

Finding the Fourth Proportional to 8,557,373.07, 12,838,802.92 and 2,492,469.42

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Solution

The fourth proportional to 8,557,373.07, 12,838,802.92 and 2,492,469.42 is: 3,739,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,373.07 : 12,838,802.92 = 2,492,469.42 : x
  2. Step 2: Convert to fraction form
    8,557,373.07/12,838,802.92 = 2,492,469.42/x
  3. Step 3: Cross multiply
    8,557,373.07x = 12,838,802.92 × 2,492,469.42
  4. Step 4: Simplify right side
    8,557,373.07x = 32,000,323,667,506.71
  5. Step 5: Solve for x
    x = 32,000,323,667,506.71/8,557,373.07
  6. Step 6: Final answer
    x = 3,739,503.16

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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.