Home / 15,408,326.04-21,264,158.37-8,532,808.12

Finding the Fourth Proportional to 15,408,326.04, 21,264,158.37 and 8,532,808.12

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Solution

The fourth proportional to 15,408,326.04, 21,264,158.37 and 8,532,808.12 is: 11,775,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,326.04 : 21,264,158.37 = 8,532,808.12 : x
  2. Step 2: Convert to fraction form
    15,408,326.04/21,264,158.37 = 8,532,808.12/x
  3. Step 3: Cross multiply
    15,408,326.04x = 21,264,158.37 × 8,532,808.12
  4. Step 4: Simplify right side
    15,408,326.04x = 181,442,983,204,501.97
  5. Step 5: Solve for x
    x = 181,442,983,204,501.97/15,408,326.04
  6. Step 6: Final answer
    x = 11,775,645.37

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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.