Home / 9,307,318.48-13,960,981.80-2,918,069.04

Finding the Fourth Proportional to 9,307,318.48, 13,960,981.80 and 2,918,069.04

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Solution

The fourth proportional to 9,307,318.48, 13,960,981.80 and 2,918,069.04 is: 4,377,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,318.48 : 13,960,981.80 = 2,918,069.04 : x
  2. Step 2: Convert to fraction form
    9,307,318.48/13,960,981.80 = 2,918,069.04/x
  3. Step 3: Cross multiply
    9,307,318.48x = 13,960,981.80 × 2,918,069.04
  4. Step 4: Simplify right side
    9,307,318.48x = 40,739,108,758,583.48
  5. Step 5: Solve for x
    x = 40,739,108,758,583.48/9,307,318.48
  6. Step 6: Final answer
    x = 4,377,104.84

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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.