Home / 11,646,315-16,071,977.88-6,754,437

Finding the Fourth Proportional to 11,646,315, 16,071,977.88 and 6,754,437

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Solution

The fourth proportional to 11,646,315, 16,071,977.88 and 6,754,437 is: 9,321,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,315 : 16,071,977.88 = 6,754,437 : x
  2. Step 2: Convert to fraction form
    11,646,315/16,071,977.88 = 6,754,437/x
  3. Step 3: Cross multiply
    11,646,315x = 16,071,977.88 × 6,754,437
  4. Step 4: Simplify right side
    11,646,315x = 108,557,162,055,853.56
  5. Step 5: Solve for x
    x = 108,557,162,055,853.56/11,646,315
  6. Step 6: Final answer
    x = 9,321,159.70

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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.