Home / 10,966,435.07-15,134,695.90-6,071,657.22

Finding the Fourth Proportional to 10,966,435.07, 15,134,695.90 and 6,071,657.22

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Solution

The fourth proportional to 10,966,435.07, 15,134,695.90 and 6,071,657.22 is: 8,379,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,435.07 : 15,134,695.90 = 6,071,657.22 : x
  2. Step 2: Convert to fraction form
    10,966,435.07/15,134,695.90 = 6,071,657.22/x
  3. Step 3: Cross multiply
    10,966,435.07x = 15,134,695.90 × 6,071,657.22
  4. Step 4: Simplify right side
    10,966,435.07x = 91,892,685,618,560.25
  5. Step 5: Solve for x
    x = 91,892,685,618,560.25/10,966,435.07
  6. Step 6: Final answer
    x = 8,379,449.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.