Home / 13,184,229.80-19,776,344.70-9,357,854.60

Finding the Fourth Proportional to 13,184,229.80, 19,776,344.70 and 9,357,854.60

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Solution

The fourth proportional to 13,184,229.80, 19,776,344.70 and 9,357,854.60 is: 14,036,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184,229.80 : 19,776,344.70 = 9,357,854.60 : x
  2. Step 2: Convert to fraction form
    13,184,229.80/19,776,344.70 = 9,357,854.60/x
  3. Step 3: Cross multiply
    13,184,229.80x = 19,776,344.70 × 9,357,854.60
  4. Step 4: Simplify right side
    13,184,229.80x = 185,064,158,222,080.59
  5. Step 5: Solve for x
    x = 185,064,158,222,080.59/13,184,229.80
  6. Step 6: Final answer
    x = 14,036,781.90

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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.