Home / 10,746,467.60-16,119,701.40-8,311,024.40

Finding the Fourth Proportional to 10,746,467.60, 16,119,701.40 and 8,311,024.40

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Solution

The fourth proportional to 10,746,467.60, 16,119,701.40 and 8,311,024.40 is: 12,466,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,467.60 : 16,119,701.40 = 8,311,024.40 : x
  2. Step 2: Convert to fraction form
    10,746,467.60/16,119,701.40 = 8,311,024.40/x
  3. Step 3: Cross multiply
    10,746,467.60x = 16,119,701.40 × 8,311,024.40
  4. Step 4: Simplify right side
    10,746,467.60x = 133,971,231,656,114.17
  5. Step 5: Solve for x
    x = 133,971,231,656,114.17/10,746,467.60
  6. Step 6: Final answer
    x = 12,466,536.60

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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.