Home / 10,830,019.80-16,238,808.90-3,255,850.20

Finding the Fourth Proportional to 10,830,019.80, 16,238,808.90 and 3,255,850.20

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Solution

The fourth proportional to 10,830,019.80, 16,238,808.90 and 3,255,850.20 is: 4,881,905.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,019.80 : 16,238,808.90 = 3,255,850.20 : x
  2. Step 2: Convert to fraction form
    10,830,019.80/16,238,808.90 = 3,255,850.20/x
  3. Step 3: Cross multiply
    10,830,019.80x = 16,238,808.90 × 3,255,850.20
  4. Step 4: Simplify right side
    10,830,019.80x = 52,871,129,204,826.78
  5. Step 5: Solve for x
    x = 52,871,129,204,826.78/10,830,019.80
  6. Step 6: Final answer
    x = 4,881,905.13

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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.