Home / 12,134,397.96-18,201,646.80-3,036,470.76

Finding the Fourth Proportional to 12,134,397.96, 18,201,646.80 and 3,036,470.76

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Solution

The fourth proportional to 12,134,397.96, 18,201,646.80 and 3,036,470.76 is: 4,554,718.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,397.96 : 18,201,646.80 = 3,036,470.76 : x
  2. Step 2: Convert to fraction form
    12,134,397.96/18,201,646.80 = 3,036,470.76/x
  3. Step 3: Cross multiply
    12,134,397.96x = 18,201,646.80 × 3,036,470.76
  4. Step 4: Simplify right side
    12,134,397.96x = 55,268,768,292,047.56
  5. Step 5: Solve for x
    x = 55,268,768,292,047.56/12,134,397.96
  6. Step 6: Final answer
    x = 4,554,718.62

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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.