Home / 10,102,117.50-15,156,940.86-6,061,505.40

Finding the Fourth Proportional to 10,102,117.50, 15,156,940.86 and 6,061,505.40

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Solution

The fourth proportional to 10,102,117.50, 15,156,940.86 and 6,061,505.40 is: 9,094,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,117.50 : 15,156,940.86 = 6,061,505.40 : x
  2. Step 2: Convert to fraction form
    10,102,117.50/15,156,940.86 = 6,061,505.40/x
  3. Step 3: Cross multiply
    10,102,117.50x = 15,156,940.86 × 6,061,505.40
  4. Step 4: Simplify right side
    10,102,117.50x = 91,873,878,870,370.64
  5. Step 5: Solve for x
    x = 91,873,878,870,370.64/10,102,117.50
  6. Step 6: Final answer
    x = 9,094,516.95

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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.