Home / 15,832,964-21,849,532.56-8,589,620

Finding the Fourth Proportional to 15,832,964, 21,849,532.56 and 8,589,620

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Solution

The fourth proportional to 15,832,964, 21,849,532.56 and 8,589,620 is: 11,853,698.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,964 : 21,849,532.56 = 8,589,620 : x
  2. Step 2: Convert to fraction form
    15,832,964/21,849,532.56 = 8,589,620/x
  3. Step 3: Cross multiply
    15,832,964x = 21,849,532.56 × 8,589,620
  4. Step 4: Simplify right side
    15,832,964x = 187,679,181,868,027.19
  5. Step 5: Solve for x
    x = 187,679,181,868,027.19/15,832,964
  6. Step 6: Final answer
    x = 11,853,698.52

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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.