Home / 10,293,746.90-15,440,731.22-3,105,343.06

Finding the Fourth Proportional to 10,293,746.90, 15,440,731.22 and 3,105,343.06

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Solution

The fourth proportional to 10,293,746.90, 15,440,731.22 and 3,105,343.06 is: 4,658,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,746.90 : 15,440,731.22 = 3,105,343.06 : x
  2. Step 2: Convert to fraction form
    10,293,746.90/15,440,731.22 = 3,105,343.06/x
  3. Step 3: Cross multiply
    10,293,746.90x = 15,440,731.22 × 3,105,343.06
  4. Step 4: Simplify right side
    10,293,746.90x = 47,948,767,504,513.87
  5. Step 5: Solve for x
    x = 47,948,767,504,513.87/10,293,746.90
  6. Step 6: Final answer
    x = 4,658,048.04

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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.