Home / 11,034,928.04-15,228,200.70-6,140,465.42

Finding the Fourth Proportional to 11,034,928.04, 15,228,200.70 and 6,140,465.42

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Solution

The fourth proportional to 11,034,928.04, 15,228,200.70 and 6,140,465.42 is: 8,473,842.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034,928.04 : 15,228,200.70 = 6,140,465.42 : x
  2. Step 2: Convert to fraction form
    11,034,928.04/15,228,200.70 = 6,140,465.42/x
  3. Step 3: Cross multiply
    11,034,928.04x = 15,228,200.70 × 6,140,465.42
  4. Step 4: Simplify right side
    11,034,928.04x = 93,508,239,807,169.78
  5. Step 5: Solve for x
    x = 93,508,239,807,169.78/11,034,928.04
  6. Step 6: Final answer
    x = 8,473,842.28

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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.