Home / 7,072,001.80-10,608,002.70-2,587,496.20

Finding the Fourth Proportional to 7,072,001.80, 10,608,002.70 and 2,587,496.20

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Solution

The fourth proportional to 7,072,001.80, 10,608,002.70 and 2,587,496.20 is: 3,881,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,001.80 : 10,608,002.70 = 2,587,496.20 : x
  2. Step 2: Convert to fraction form
    7,072,001.80/10,608,002.70 = 2,587,496.20/x
  3. Step 3: Cross multiply
    7,072,001.80x = 10,608,002.70 × 2,587,496.20
  4. Step 4: Simplify right side
    7,072,001.80x = 27,448,166,675,839.74
  5. Step 5: Solve for x
    x = 27,448,166,675,839.74/7,072,001.80
  6. Step 6: Final answer
    x = 3,881,244.30

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Similar ratio
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1.5x scale

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.