Home / 8,778,868.43-12,114,749.15-4,858,632.18

Finding the Fourth Proportional to 8,778,868.43, 12,114,749.15 and 4,858,632.18

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Solution

The fourth proportional to 8,778,868.43, 12,114,749.15 and 4,858,632.18 is: 6,704,863.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,868.43 : 12,114,749.15 = 4,858,632.18 : x
  2. Step 2: Convert to fraction form
    8,778,868.43/12,114,749.15 = 4,858,632.18/x
  3. Step 3: Cross multiply
    8,778,868.43x = 12,114,749.15 × 4,858,632.18
  4. Step 4: Simplify right side
    8,778,868.43x = 58,861,110,094,074.16
  5. Step 5: Solve for x
    x = 58,861,110,094,074.16/8,778,868.43
  6. Step 6: Final answer
    x = 6,704,863.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.