Home / 8,288,468.91-12,434,384.93-2,607,371.91

Finding the Fourth Proportional to 8,288,468.91, 12,434,384.93 and 2,607,371.91

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Solution

The fourth proportional to 8,288,468.91, 12,434,384.93 and 2,607,371.91 is: 3,911,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,468.91 : 12,434,384.93 = 2,607,371.91 : x
  2. Step 2: Convert to fraction form
    8,288,468.91/12,434,384.93 = 2,607,371.91/x
  3. Step 3: Cross multiply
    8,288,468.91x = 12,434,384.93 × 2,607,371.91
  4. Step 4: Simplify right side
    8,288,468.91x = 32,421,065,971,572.46
  5. Step 5: Solve for x
    x = 32,421,065,971,572.46/8,288,468.91
  6. Step 6: Final answer
    x = 3,911,586.85

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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.