Home / 9,767,107.60-14,646,514.20-4,719,965.20

Finding the Fourth Proportional to 9,767,107.60, 14,646,514.20 and 4,719,965.20

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Solution

The fourth proportional to 9,767,107.60, 14,646,514.20 and 4,719,965.20 is: 7,077,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,107.60 : 14,646,514.20 = 4,719,965.20 : x
  2. Step 2: Convert to fraction form
    9,767,107.60/14,646,514.20 = 4,719,965.20/x
  3. Step 3: Cross multiply
    9,767,107.60x = 14,646,514.20 × 4,719,965.20
  4. Step 4: Simplify right side
    9,767,107.60x = 69,131,037,325,305.84
  5. Step 5: Solve for x
    x = 69,131,037,325,305.84/9,767,107.60
  6. Step 6: Final answer
    x = 7,077,943.66

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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.