Home / 10,031,981.07-13,844,215.17-5,448,335.25

Finding the Fourth Proportional to 10,031,981.07, 13,844,215.17 and 5,448,335.25

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Solution

The fourth proportional to 10,031,981.07, 13,844,215.17 and 5,448,335.25 is: 7,518,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,981.07 : 13,844,215.17 = 5,448,335.25 : x
  2. Step 2: Convert to fraction form
    10,031,981.07/13,844,215.17 = 5,448,335.25/x
  3. Step 3: Cross multiply
    10,031,981.07x = 13,844,215.17 × 5,448,335.25
  4. Step 4: Simplify right side
    10,031,981.07x = 75,427,925,519,295.73
  5. Step 5: Solve for x
    x = 75,427,925,519,295.73/10,031,981.07
  6. Step 6: Final answer
    x = 7,518,746.80

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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.