Home / 14,023,772.80-21,053,373.90-7,552,002.40

Finding the Fourth Proportional to 14,023,772.80, 21,053,373.90 and 7,552,002.40

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Solution

The fourth proportional to 14,023,772.80, 21,053,373.90 and 7,552,002.40 is: 11,337,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,772.80 : 21,053,373.90 = 7,552,002.40 : x
  2. Step 2: Convert to fraction form
    14,023,772.80/21,053,373.90 = 7,552,002.40/x
  3. Step 3: Cross multiply
    14,023,772.80x = 21,053,373.90 × 7,552,002.40
  4. Step 4: Simplify right side
    14,023,772.80x = 158,995,130,220,897.34
  5. Step 5: Solve for x
    x = 158,995,130,220,897.34/14,023,772.80
  6. Step 6: Final answer
    x = 11,337,543.22

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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.