Home / 10,401,705.17-15,602,109.40-2,725,180.73

Finding the Fourth Proportional to 10,401,705.17, 15,602,109.40 and 2,725,180.73

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Solution

The fourth proportional to 10,401,705.17, 15,602,109.40 and 2,725,180.73 is: 4,087,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,705.17 : 15,602,109.40 = 2,725,180.73 : x
  2. Step 2: Convert to fraction form
    10,401,705.17/15,602,109.40 = 2,725,180.73/x
  3. Step 3: Cross multiply
    10,401,705.17x = 15,602,109.40 × 2,725,180.73
  4. Step 4: Simplify right side
    10,401,705.17x = 42,518,567,884,231.86
  5. Step 5: Solve for x
    x = 42,518,567,884,231.86/10,401,705.17
  6. Step 6: Final answer
    x = 4,087,653.63

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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.