Home / 7,572,755.52-10,449,995.04-4,134,945.60

Finding the Fourth Proportional to 7,572,755.52, 10,449,995.04 and 4,134,945.60

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Solution

The fourth proportional to 7,572,755.52, 10,449,995.04 and 4,134,945.60 is: 5,706,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,755.52 : 10,449,995.04 = 4,134,945.60 : x
  2. Step 2: Convert to fraction form
    7,572,755.52/10,449,995.04 = 4,134,945.60/x
  3. Step 3: Cross multiply
    7,572,755.52x = 10,449,995.04 × 4,134,945.60
  4. Step 4: Simplify right side
    7,572,755.52x = 43,210,161,010,669.82
  5. Step 5: Solve for x
    x = 43,210,161,010,669.82/7,572,755.52
  6. Step 6: Final answer
    x = 5,706,002.38

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Double scale
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1.5x scale

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.