Home / 11,559,412.92-17,326,604.22-7,518,788.28

Finding the Fourth Proportional to 11,559,412.92, 17,326,604.22 and 7,518,788.28

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Solution

The fourth proportional to 11,559,412.92, 17,326,604.22 and 7,518,788.28 is: 11,270,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,412.92 : 17,326,604.22 = 7,518,788.28 : x
  2. Step 2: Convert to fraction form
    11,559,412.92/17,326,604.22 = 7,518,788.28/x
  3. Step 3: Cross multiply
    11,559,412.92x = 17,326,604.22 × 7,518,788.28
  4. Step 4: Simplify right side
    11,559,412.92x = 130,275,068,741,534.53
  5. Step 5: Solve for x
    x = 130,275,068,741,534.53/11,559,412.92
  6. Step 6: Final answer
    x = 11,270,041.97

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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.