Home / 10,325,359.92-15,488,068.96-3,136,953.36

Finding the Fourth Proportional to 10,325,359.92, 15,488,068.96 and 3,136,953.36

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Solution

The fourth proportional to 10,325,359.92, 15,488,068.96 and 3,136,953.36 is: 4,705,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,359.92 : 15,488,068.96 = 3,136,953.36 : x
  2. Step 2: Convert to fraction form
    10,325,359.92/15,488,068.96 = 3,136,953.36/x
  3. Step 3: Cross multiply
    10,325,359.92x = 15,488,068.96 × 3,136,953.36
  4. Step 4: Simplify right side
    10,325,359.92x = 48,585,349,963,983.70
  5. Step 5: Solve for x
    x = 48,585,349,963,983.70/10,325,359.92
  6. Step 6: Final answer
    x = 4,705,438.87

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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.