Home / 10,340,670.35-15,511,005.53-9,444,875.15

Finding the Fourth Proportional to 10,340,670.35, 15,511,005.53 and 9,444,875.15

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Solution

The fourth proportional to 10,340,670.35, 15,511,005.53 and 9,444,875.15 is: 14,167,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,670.35 : 15,511,005.53 = 9,444,875.15 : x
  2. Step 2: Convert to fraction form
    10,340,670.35/15,511,005.53 = 9,444,875.15/x
  3. Step 3: Cross multiply
    10,340,670.35x = 15,511,005.53 × 9,444,875.15
  4. Step 4: Simplify right side
    10,340,670.35x = 146,499,510,681,809.59
  5. Step 5: Solve for x
    x = 146,499,510,681,809.59/10,340,670.35
  6. Step 6: Final answer
    x = 14,167,312.73

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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.