Home / 11,589,430.15-17,386,478.03-9,709,193.35

Finding the Fourth Proportional to 11,589,430.15, 17,386,478.03 and 9,709,193.35

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Solution

The fourth proportional to 11,589,430.15, 17,386,478.03 and 9,709,193.35 is: 14,565,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,430.15 : 17,386,478.03 = 9,709,193.35 : x
  2. Step 2: Convert to fraction form
    11,589,430.15/17,386,478.03 = 9,709,193.35/x
  3. Step 3: Cross multiply
    11,589,430.15x = 17,386,478.03 × 9,709,193.35
  4. Step 4: Simplify right side
    11,589,430.15x = 168,808,676,820,251.12
  5. Step 5: Solve for x
    x = 168,808,676,820,251.12/11,589,430.15
  6. Step 6: Final answer
    x = 14,565,744.36

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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.