Home / 7,660,017.23-10,570,505.71-4,175,279.33

Finding the Fourth Proportional to 7,660,017.23, 10,570,505.71 and 4,175,279.33

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Solution

The fourth proportional to 7,660,017.23, 10,570,505.71 and 4,175,279.33 is: 5,761,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,017.23 : 10,570,505.71 = 4,175,279.33 : x
  2. Step 2: Convert to fraction form
    7,660,017.23/10,570,505.71 = 4,175,279.33/x
  3. Step 3: Cross multiply
    7,660,017.23x = 10,570,505.71 × 4,175,279.33
  4. Step 4: Simplify right side
    7,660,017.23x = 44,134,813,935,319.25
  5. Step 5: Solve for x
    x = 44,134,813,935,319.25/7,660,017.23
  6. Step 6: Final answer
    x = 5,761,712.09

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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.