Home / 10,505,538.60-15,746,643.90-4,113,666.60

Finding the Fourth Proportional to 10,505,538.60, 15,746,643.90 and 4,113,666.60

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Solution

The fourth proportional to 10,505,538.60, 15,746,643.90 and 4,113,666.60 is: 6,165,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,538.60 : 15,746,643.90 = 4,113,666.60 : x
  2. Step 2: Convert to fraction form
    10,505,538.60/15,746,643.90 = 4,113,666.60/x
  3. Step 3: Cross multiply
    10,505,538.60x = 15,746,643.90 × 4,113,666.60
  4. Step 4: Simplify right side
    10,505,538.60x = 64,776,443,073,523.74
  5. Step 5: Solve for x
    x = 64,776,443,073,523.74/10,505,538.60
  6. Step 6: Final answer
    x = 6,165,932.61

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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.