Home / 8,323,746.33-12,486,619.99-2,931,282.30

Finding the Fourth Proportional to 8,323,746.33, 12,486,619.99 and 2,931,282.30

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Solution

The fourth proportional to 8,323,746.33, 12,486,619.99 and 2,931,282.30 is: 4,397,275.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,746.33 : 12,486,619.99 = 2,931,282.30 : x
  2. Step 2: Convert to fraction form
    8,323,746.33/12,486,619.99 = 2,931,282.30/x
  3. Step 3: Cross multiply
    8,323,746.33x = 12,486,619.99 × 2,931,282.30
  4. Step 4: Simplify right side
    8,323,746.33x = 36,601,808,197,513.64
  5. Step 5: Solve for x
    x = 36,601,808,197,513.64/8,323,746.33
  6. Step 6: Final answer
    x = 4,397,275.79

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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.