Home / 7,485,454.01-10,329,988.32-4,132,728.34

Finding the Fourth Proportional to 7,485,454.01, 10,329,988.32 and 4,132,728.34

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Solution

The fourth proportional to 7,485,454.01, 10,329,988.32 and 4,132,728.34 is: 5,703,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,454.01 : 10,329,988.32 = 4,132,728.34 : x
  2. Step 2: Convert to fraction form
    7,485,454.01/10,329,988.32 = 4,132,728.34/x
  3. Step 3: Cross multiply
    7,485,454.01x = 10,329,988.32 × 4,132,728.34
  4. Step 4: Simplify right side
    7,485,454.01x = 42,691,035,456,108.02
  5. Step 5: Solve for x
    x = 42,691,035,456,108.02/7,485,454.01
  6. Step 6: Final answer
    x = 5,703,199.22

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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.