Home / 10,615,555.64-15,923,349.87-4,549,812.73

Finding the Fourth Proportional to 10,615,555.64, 15,923,349.87 and 4,549,812.73

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Solution

The fourth proportional to 10,615,555.64, 15,923,349.87 and 4,549,812.73 is: 6,824,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,615,555.64 : 15,923,349.87 = 4,549,812.73 : x
  2. Step 2: Convert to fraction form
    10,615,555.64/15,923,349.87 = 4,549,812.73/x
  3. Step 3: Cross multiply
    10,615,555.64x = 15,923,349.87 × 4,549,812.73
  4. Step 4: Simplify right side
    10,615,555.64x = 72,448,259,885,899.67
  5. Step 5: Solve for x
    x = 72,448,259,885,899.67/10,615,555.64
  6. Step 6: Final answer
    x = 6,824,726.12

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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.