Home / 8,288,612.40-12,434,600.10-2,607,515.40

Finding the Fourth Proportional to 8,288,612.40, 12,434,600.10 and 2,607,515.40

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Solution

The fourth proportional to 8,288,612.40, 12,434,600.10 and 2,607,515.40 is: 3,911,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,612.40 : 12,434,600.10 = 2,607,515.40 : x
  2. Step 2: Convert to fraction form
    8,288,612.40/12,434,600.10 = 2,607,515.40/x
  3. Step 3: Cross multiply
    8,288,612.40x = 12,434,600.10 × 2,607,515.40
  4. Step 4: Simplify right side
    8,288,612.40x = 32,423,411,253,591.54
  5. Step 5: Solve for x
    x = 32,423,411,253,591.54/8,288,612.40
  6. Step 6: Final answer
    x = 3,911,802.08

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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.