Home / 10,694,136.30-16,041,204.45-5,303,618.70

Finding the Fourth Proportional to 10,694,136.30, 16,041,204.45 and 5,303,618.70

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Solution

The fourth proportional to 10,694,136.30, 16,041,204.45 and 5,303,618.70 is: 7,955,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,136.30 : 16,041,204.45 = 5,303,618.70 : x
  2. Step 2: Convert to fraction form
    10,694,136.30/16,041,204.45 = 5,303,618.70/x
  3. Step 3: Cross multiply
    10,694,136.30x = 16,041,204.45 × 5,303,618.70
  4. Step 4: Simplify right side
    10,694,136.30x = 85,076,431,891,543.22
  5. Step 5: Solve for x
    x = 85,076,431,891,543.22/10,694,136.30
  6. Step 6: Final answer
    x = 7,955,428.05

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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.