Home / 10,146,967.50-15,220,728.27-2,958,327.66

Finding the Fourth Proportional to 10,146,967.50, 15,220,728.27 and 2,958,327.66

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Solution

The fourth proportional to 10,146,967.50, 15,220,728.27 and 2,958,327.66 is: 4,437,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,967.50 : 15,220,728.27 = 2,958,327.66 : x
  2. Step 2: Convert to fraction form
    10,146,967.50/15,220,728.27 = 2,958,327.66/x
  3. Step 3: Cross multiply
    10,146,967.50x = 15,220,728.27 × 2,958,327.66
  4. Step 4: Simplify right side
    10,146,967.50x = 45,027,901,446,484.95
  5. Step 5: Solve for x
    x = 45,027,901,446,484.95/10,146,967.50
  6. Step 6: Final answer
    x = 4,437,572.25

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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.