Home / 16,012,024.32-22,096,369.92-8,768,678.40

Finding the Fourth Proportional to 16,012,024.32, 22,096,369.92 and 8,768,678.40

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Solution

The fourth proportional to 16,012,024.32, 22,096,369.92 and 8,768,678.40 is: 12,100,653.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,012,024.32 : 22,096,369.92 = 8,768,678.40 : x
  2. Step 2: Convert to fraction form
    16,012,024.32/22,096,369.92 = 8,768,678.40/x
  3. Step 3: Cross multiply
    16,012,024.32x = 22,096,369.92 × 8,768,678.40
  4. Step 4: Simplify right side
    16,012,024.32x = 193,755,961,635,913.75
  5. Step 5: Solve for x
    x = 193,755,961,635,913.75/16,012,024.32
  6. Step 6: Final answer
    x = 12,100,653.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.