Home / 8,059,975.40-12,087,140.70-2,378,695.40

Finding the Fourth Proportional to 8,059,975.40, 12,087,140.70 and 2,378,695.40

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Solution

The fourth proportional to 8,059,975.40, 12,087,140.70 and 2,378,695.40 is: 3,567,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,975.40 : 12,087,140.70 = 2,378,695.40 : x
  2. Step 2: Convert to fraction form
    8,059,975.40/12,087,140.70 = 2,378,695.40/x
  3. Step 3: Cross multiply
    8,059,975.40x = 12,087,140.70 × 2,378,695.40
  4. Step 4: Simplify right side
    8,059,975.40x = 28,751,625,982,242.78
  5. Step 5: Solve for x
    x = 28,751,625,982,242.78/8,059,975.40
  6. Step 6: Final answer
    x = 3,567,210.14

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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.