Home / 10,117,366.70-15,176,050.05-8,345,896.70

Finding the Fourth Proportional to 10,117,366.70, 15,176,050.05 and 8,345,896.70

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Solution

The fourth proportional to 10,117,366.70, 15,176,050.05 and 8,345,896.70 is: 12,518,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,366.70 : 15,176,050.05 = 8,345,896.70 : x
  2. Step 2: Convert to fraction form
    10,117,366.70/15,176,050.05 = 8,345,896.70/x
  3. Step 3: Cross multiply
    10,117,366.70x = 15,176,050.05 × 8,345,896.70
  4. Step 4: Simplify right side
    10,117,366.70x = 126,657,746,031,329.84
  5. Step 5: Solve for x
    x = 126,657,746,031,329.84/10,117,366.70
  6. Step 6: Final answer
    x = 12,518,845.05

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Similar ratio
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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.