Home / 8,571,698.30-12,861,154.49-5,335,944.32

Finding the Fourth Proportional to 8,571,698.30, 12,861,154.49 and 5,335,944.32

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Solution

The fourth proportional to 8,571,698.30, 12,861,154.49 and 5,335,944.32 is: 8,006,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,698.30 : 12,861,154.49 = 5,335,944.32 : x
  2. Step 2: Convert to fraction form
    8,571,698.30/12,861,154.49 = 5,335,944.32/x
  3. Step 3: Cross multiply
    8,571,698.30x = 12,861,154.49 × 5,335,944.32
  4. Step 4: Simplify right side
    8,571,698.30x = 68,626,404,255,031.16
  5. Step 5: Solve for x
    x = 68,626,404,255,031.16/8,571,698.30
  6. Step 6: Final answer
    x = 8,006,161.89

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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.