Home / 10,791,238.40-16,187,779.20-3,699,526.40

Finding the Fourth Proportional to 10,791,238.40, 16,187,779.20 and 3,699,526.40

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Solution

The fourth proportional to 10,791,238.40, 16,187,779.20 and 3,699,526.40 is: 5,549,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,238.40 : 16,187,779.20 = 3,699,526.40 : x
  2. Step 2: Convert to fraction form
    10,791,238.40/16,187,779.20 = 3,699,526.40/x
  3. Step 3: Cross multiply
    10,791,238.40x = 16,187,779.20 × 3,699,526.40
  4. Step 4: Simplify right side
    10,791,238.40x = 59,887,116,507,770.88
  5. Step 5: Solve for x
    x = 59,887,116,507,770.88/10,791,238.40
  6. Step 6: Final answer
    x = 5,549,605.55

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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.