Home / 10,468,891.60-15,691,673.40-4,077,019.60

Finding the Fourth Proportional to 10,468,891.60, 15,691,673.40 and 4,077,019.60

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Solution

The fourth proportional to 10,468,891.60, 15,691,673.40 and 4,077,019.60 is: 6,110,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,891.60 : 15,691,673.40 = 4,077,019.60 : x
  2. Step 2: Convert to fraction form
    10,468,891.60/15,691,673.40 = 4,077,019.60/x
  3. Step 3: Cross multiply
    10,468,891.60x = 15,691,673.40 × 4,077,019.60
  4. Step 4: Simplify right side
    10,468,891.60x = 63,975,260,008,598.64
  5. Step 5: Solve for x
    x = 63,975,260,008,598.64/10,468,891.60
  6. Step 6: Final answer
    x = 6,110,986.96

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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.