Home / 9,061,909.70-13,592,864.55-3,078,277.70

Finding the Fourth Proportional to 9,061,909.70, 13,592,864.55 and 3,078,277.70

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Solution

The fourth proportional to 9,061,909.70, 13,592,864.55 and 3,078,277.70 is: 4,617,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,909.70 : 13,592,864.55 = 3,078,277.70 : x
  2. Step 2: Convert to fraction form
    9,061,909.70/13,592,864.55 = 3,078,277.70/x
  3. Step 3: Cross multiply
    9,061,909.70x = 13,592,864.55 × 3,078,277.70
  4. Step 4: Simplify right side
    9,061,909.70x = 41,842,611,823,385.54
  5. Step 5: Solve for x
    x = 41,842,611,823,385.54/9,061,909.70
  6. Step 6: Final answer
    x = 4,617,416.55

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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.