Home / 15,176,568.22-20,943,133.93-8,652,298.88

Finding the Fourth Proportional to 15,176,568.22, 20,943,133.93 and 8,652,298.88

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Solution

The fourth proportional to 15,176,568.22, 20,943,133.93 and 8,652,298.88 is: 11,939,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,568.22 : 20,943,133.93 = 8,652,298.88 : x
  2. Step 2: Convert to fraction form
    15,176,568.22/20,943,133.93 = 8,652,298.88/x
  3. Step 3: Cross multiply
    15,176,568.22x = 20,943,133.93 × 8,652,298.88
  4. Step 4: Simplify right side
    15,176,568.22x = 181,206,254,246,229
  5. Step 5: Solve for x
    x = 181,206,254,246,229/15,176,568.22
  6. Step 6: Final answer
    x = 11,939,870.17

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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.