Home / 8,513,063.94-12,769,238.68-3,962,547.92

Finding the Fourth Proportional to 8,513,063.94, 12,769,238.68 and 3,962,547.92

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Solution

The fourth proportional to 8,513,063.94, 12,769,238.68 and 3,962,547.92 is: 5,943,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,063.94 : 12,769,238.68 = 3,962,547.92 : x
  2. Step 2: Convert to fraction form
    8,513,063.94/12,769,238.68 = 3,962,547.92/x
  3. Step 3: Cross multiply
    8,513,063.94x = 12,769,238.68 × 3,962,547.92
  4. Step 4: Simplify right side
    8,513,063.94x = 50,598,720,171,417.55
  5. Step 5: Solve for x
    x = 50,598,720,171,417.55/8,513,063.94
  6. Step 6: Final answer
    x = 5,943,655.60

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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.