Home / 9,348,642-12,901,126.92-5,056,290

Finding the Fourth Proportional to 9,348,642, 12,901,126.92 and 5,056,290

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Solution

The fourth proportional to 9,348,642, 12,901,126.92 and 5,056,290 is: 6,977,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,642 : 12,901,126.92 = 5,056,290 : x
  2. Step 2: Convert to fraction form
    9,348,642/12,901,126.92 = 5,056,290/x
  3. Step 3: Cross multiply
    9,348,642x = 12,901,126.92 × 5,056,290
  4. Step 4: Simplify right side
    9,348,642x = 65,231,839,034,326.80
  5. Step 5: Solve for x
    x = 65,231,839,034,326.80/9,348,642
  6. Step 6: Final answer
    x = 6,977,680.72

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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.