Home / 12,934,637.60-19,373,962.80-6,944,007.20

Finding the Fourth Proportional to 12,934,637.60, 19,373,962.80 and 6,944,007.20

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Solution

The fourth proportional to 12,934,637.60, 19,373,962.80 and 6,944,007.20 is: 10,400,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,637.60 : 19,373,962.80 = 6,944,007.20 : x
  2. Step 2: Convert to fraction form
    12,934,637.60/19,373,962.80 = 6,944,007.20/x
  3. Step 3: Cross multiply
    12,934,637.60x = 19,373,962.80 × 6,944,007.20
  4. Step 4: Simplify right side
    12,934,637.60x = 134,532,937,175,732.17
  5. Step 5: Solve for x
    x = 134,532,937,175,732.17/12,934,637.60
  6. Step 6: Final answer
    x = 10,400,982.33

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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.