Home / 9,175,084.10-12,661,630.62-5,100,703.10

Finding the Fourth Proportional to 9,175,084.10, 12,661,630.62 and 5,100,703.10

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Solution

The fourth proportional to 9,175,084.10, 12,661,630.62 and 5,100,703.10 is: 7,038,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,084.10 : 12,661,630.62 = 5,100,703.10 : x
  2. Step 2: Convert to fraction form
    9,175,084.10/12,661,630.62 = 5,100,703.10/x
  3. Step 3: Cross multiply
    9,175,084.10x = 12,661,630.62 × 5,100,703.10
  4. Step 4: Simplify right side
    9,175,084.10x = 64,583,218,554,488.91
  5. Step 5: Solve for x
    x = 64,583,218,554,488.91/9,175,084.10
  6. Step 6: Final answer
    x = 7,038,978.37

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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.