Home / 9,168,206.40-13,755,074.40-4,910,414.40

Finding the Fourth Proportional to 9,168,206.40, 13,755,074.40 and 4,910,414.40

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Solution

The fourth proportional to 9,168,206.40, 13,755,074.40 and 4,910,414.40 is: 7,367,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,206.40 : 13,755,074.40 = 4,910,414.40 : x
  2. Step 2: Convert to fraction form
    9,168,206.40/13,755,074.40 = 4,910,414.40/x
  3. Step 3: Cross multiply
    9,168,206.40x = 13,755,074.40 × 4,910,414.40
  4. Step 4: Simplify right side
    9,168,206.40x = 67,543,115,406,831.37
  5. Step 5: Solve for x
    x = 67,543,115,406,831.37/9,168,206.40
  6. Step 6: Final answer
    x = 7,367,102.40

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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.