Home / 9,175,380.03-12,662,073.68-5,045,677.47

Finding the Fourth Proportional to 9,175,380.03, 12,662,073.68 and 5,045,677.47

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Solution

The fourth proportional to 9,175,380.03, 12,662,073.68 and 5,045,677.47 is: 6,963,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,380.03 : 12,662,073.68 = 5,045,677.47 : x
  2. Step 2: Convert to fraction form
    9,175,380.03/12,662,073.68 = 5,045,677.47/x
  3. Step 3: Cross multiply
    9,175,380.03x = 12,662,073.68 × 5,045,677.47
  4. Step 4: Simplify right side
    9,175,380.03x = 63,888,739,865,427.60
  5. Step 5: Solve for x
    x = 63,888,739,865,427.60/9,175,380.03
  6. Step 6: Final answer
    x = 6,963,061.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.