Home / 10,927,706.05-15,080,156.29-5,966,147.24

Finding the Fourth Proportional to 10,927,706.05, 15,080,156.29 and 5,966,147.24

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Solution

The fourth proportional to 10,927,706.05, 15,080,156.29 and 5,966,147.24 is: 8,233,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,706.05 : 15,080,156.29 = 5,966,147.24 : x
  2. Step 2: Convert to fraction form
    10,927,706.05/15,080,156.29 = 5,966,147.24/x
  3. Step 3: Cross multiply
    10,927,706.05x = 15,080,156.29 × 5,966,147.24
  4. Step 4: Simplify right side
    10,927,706.05x = 89,970,432,828,352.14
  5. Step 5: Solve for x
    x = 89,970,432,828,352.14/10,927,706.05
  6. Step 6: Final answer
    x = 8,233,240.57

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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.