Home / 15,360,410.03-21,198,009.49-8,834,043.90

Finding the Fourth Proportional to 15,360,410.03, 21,198,009.49 and 8,834,043.90

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Solution

The fourth proportional to 15,360,410.03, 21,198,009.49 and 8,834,043.90 is: 12,191,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,410.03 : 21,198,009.49 = 8,834,043.90 : x
  2. Step 2: Convert to fraction form
    15,360,410.03/21,198,009.49 = 8,834,043.90/x
  3. Step 3: Cross multiply
    15,360,410.03x = 21,198,009.49 × 8,834,043.90
  4. Step 4: Simplify right side
    15,360,410.03x = 187,264,146,484,684.06
  5. Step 5: Solve for x
    x = 187,264,146,484,684.06/15,360,410.03
  6. Step 6: Final answer
    x = 12,191,350.76

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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.