Home / 10,251,693.40-15,376,373.70-2,679,424.60

Finding the Fourth Proportional to 10,251,693.40, 15,376,373.70 and 2,679,424.60

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Solution

The fourth proportional to 10,251,693.40, 15,376,373.70 and 2,679,424.60 is: 4,018,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,693.40 : 15,376,373.70 = 2,679,424.60 : x
  2. Step 2: Convert to fraction form
    10,251,693.40/15,376,373.70 = 2,679,424.60/x
  3. Step 3: Cross multiply
    10,251,693.40x = 15,376,373.70 × 2,679,424.60
  4. Step 4: Simplify right side
    10,251,693.40x = 41,199,833,950,573.02
  5. Step 5: Solve for x
    x = 41,199,833,950,573.02/10,251,693.40
  6. Step 6: Final answer
    x = 4,018,832.04

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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.