Home / 9,072,291.17-13,603,711.75-4,278,693.35

Finding the Fourth Proportional to 9,072,291.17, 13,603,711.75 and 4,278,693.35

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Solution

The fourth proportional to 9,072,291.17, 13,603,711.75 and 4,278,693.35 is: 6,415,811.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,291.17 : 13,603,711.75 = 4,278,693.35 : x
  2. Step 2: Convert to fraction form
    9,072,291.17/13,603,711.75 = 4,278,693.35/x
  3. Step 3: Cross multiply
    9,072,291.17x = 13,603,711.75 × 4,278,693.35
  4. Step 4: Simplify right side
    9,072,291.17x = 58,206,111,000,041.86
  5. Step 5: Solve for x
    x = 58,206,111,000,041.86/9,072,291.17
  6. Step 6: Final answer
    x = 6,415,811.61

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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.