Home / 11,819,618.40-17,730,010.80-6,150,914.40

Finding the Fourth Proportional to 11,819,618.40, 17,730,010.80 and 6,150,914.40

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Solution

The fourth proportional to 11,819,618.40, 17,730,010.80 and 6,150,914.40 is: 9,226,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,618.40 : 17,730,010.80 = 6,150,914.40 : x
  2. Step 2: Convert to fraction form
    11,819,618.40/17,730,010.80 = 6,150,914.40/x
  3. Step 3: Cross multiply
    11,819,618.40x = 17,730,010.80 × 6,150,914.40
  4. Step 4: Simplify right side
    11,819,618.40x = 109,055,778,741,875.53
  5. Step 5: Solve for x
    x = 109,055,778,741,875.53/11,819,618.40
  6. Step 6: Final answer
    x = 9,226,675.10

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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.