Home / 9,011,805.57-13,520,726.46-2,946,817.17

Finding the Fourth Proportional to 9,011,805.57, 13,520,726.46 and 2,946,817.17

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Solution

The fourth proportional to 9,011,805.57, 13,520,726.46 and 2,946,817.17 is: 4,421,212.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,805.57 : 13,520,726.46 = 2,946,817.17 : x
  2. Step 2: Convert to fraction form
    9,011,805.57/13,520,726.46 = 2,946,817.17/x
  3. Step 3: Cross multiply
    9,011,805.57x = 13,520,726.46 × 2,946,817.17
  4. Step 4: Simplify right side
    9,011,805.57x = 39,843,108,883,201.32
  5. Step 5: Solve for x
    x = 39,843,108,883,201.32/9,011,805.57
  6. Step 6: Final answer
    x = 4,421,212.66

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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.