Home / 7,309,472.40-10,083,693.24-4,731,987.60

Finding the Fourth Proportional to 7,309,472.40, 10,083,693.24 and 4,731,987.60

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Solution

The fourth proportional to 7,309,472.40, 10,083,693.24 and 4,731,987.60 is: 6,527,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,472.40 : 10,083,693.24 = 4,731,987.60 : x
  2. Step 2: Convert to fraction form
    7,309,472.40/10,083,693.24 = 4,731,987.60/x
  3. Step 3: Cross multiply
    7,309,472.40x = 10,083,693.24 × 4,731,987.60
  4. Step 4: Simplify right side
    7,309,472.40x = 47,715,911,373,883.82
  5. Step 5: Solve for x
    x = 47,715,911,373,883.82/7,309,472.40
  6. Step 6: Final answer
    x = 6,527,955.61

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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.