Home / 7,660,074.40-10,570,839.35-4,175,349.82

Finding the Fourth Proportional to 7,660,074.40, 10,570,839.35 and 4,175,349.82

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Solution

The fourth proportional to 7,660,074.40, 10,570,839.35 and 4,175,349.82 is: 5,761,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,074.40 : 10,570,839.35 = 4,175,349.82 : x
  2. Step 2: Convert to fraction form
    7,660,074.40/10,570,839.35 = 4,175,349.82/x
  3. Step 3: Cross multiply
    7,660,074.40x = 10,570,839.35 × 4,175,349.82
  4. Step 4: Simplify right side
    7,660,074.40x = 44,136,952,129,967.57
  5. Step 5: Solve for x
    x = 44,136,952,129,967.57/7,660,074.40
  6. Step 6: Final answer
    x = 5,761,948.23

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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.