Home / 6,127,853.14-8,456,164.55-3,512,482.26

Finding the Fourth Proportional to 6,127,853.14, 8,456,164.55 and 3,512,482.26

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Solution

The fourth proportional to 6,127,853.14, 8,456,164.55 and 3,512,482.26 is: 4,847,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,853.14 : 8,456,164.55 = 3,512,482.26 : x
  2. Step 2: Convert to fraction form
    6,127,853.14/8,456,164.55 = 3,512,482.26/x
  3. Step 3: Cross multiply
    6,127,853.14x = 8,456,164.55 × 3,512,482.26
  4. Step 4: Simplify right side
    6,127,853.14x = 29,702,127,938,549.11
  5. Step 5: Solve for x
    x = 29,702,127,938,549.11/6,127,853.14
  6. Step 6: Final answer
    x = 4,847,069.16

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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.