Home / 7,592,922.80-10,478,233.56-4,155,165.20

Finding the Fourth Proportional to 7,592,922.80, 10,478,233.56 and 4,155,165.20

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Solution

The fourth proportional to 7,592,922.80, 10,478,233.56 and 4,155,165.20 is: 5,734,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592,922.80 : 10,478,233.56 = 4,155,165.20 : x
  2. Step 2: Convert to fraction form
    7,592,922.80/10,478,233.56 = 4,155,165.20/x
  3. Step 3: Cross multiply
    7,592,922.80x = 10,478,233.56 × 4,155,165.20
  4. Step 4: Simplify right side
    7,592,922.80x = 43,538,791,445,984.12
  5. Step 5: Solve for x
    x = 43,538,791,445,984.12/7,592,922.80
  6. Step 6: Final answer
    x = 5,734,128.03

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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.