Home / 9,038,909.62-13,552,900.86-3,641,255.90

Finding the Fourth Proportional to 9,038,909.62, 13,552,900.86 and 3,641,255.90

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Solution

The fourth proportional to 9,038,909.62, 13,552,900.86 and 3,641,255.90 is: 5,459,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,909.62 : 13,552,900.86 = 3,641,255.90 : x
  2. Step 2: Convert to fraction form
    9,038,909.62/13,552,900.86 = 3,641,255.90/x
  3. Step 3: Cross multiply
    9,038,909.62x = 13,552,900.86 × 3,641,255.90
  4. Step 4: Simplify right side
    9,038,909.62x = 49,349,580,218,590.07
  5. Step 5: Solve for x
    x = 49,349,580,218,590.07/9,038,909.62
  6. Step 6: Final answer
    x = 5,459,682.89

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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.