Home / 9,039,152.65-13,558,839.34-2,649,534.21

Finding the Fourth Proportional to 9,039,152.65, 13,558,839.34 and 2,649,534.21

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Solution

The fourth proportional to 9,039,152.65, 13,558,839.34 and 2,649,534.21 is: 3,974,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,152.65 : 13,558,839.34 = 2,649,534.21 : x
  2. Step 2: Convert to fraction form
    9,039,152.65/13,558,839.34 = 2,649,534.21/x
  3. Step 3: Cross multiply
    9,039,152.65x = 13,558,839.34 × 2,649,534.21
  4. Step 4: Simplify right side
    9,039,152.65x = 35,924,608,679,223.82
  5. Step 5: Solve for x
    x = 35,924,608,679,223.82/9,039,152.65
  6. Step 6: Final answer
    x = 3,974,333.66

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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.