Home / 10,921,203.31-15,071,580.87-5,959,964.98

Finding the Fourth Proportional to 10,921,203.31, 15,071,580.87 and 5,959,964.98

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Solution

The fourth proportional to 10,921,203.31, 15,071,580.87 and 5,959,964.98 is: 8,224,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,203.31 : 15,071,580.87 = 5,959,964.98 : x
  2. Step 2: Convert to fraction form
    10,921,203.31/15,071,580.87 = 5,959,964.98/x
  3. Step 3: Cross multiply
    10,921,203.31x = 15,071,580.87 × 5,959,964.98
  4. Step 4: Simplify right side
    10,921,203.31x = 89,826,094,186,317.06
  5. Step 5: Solve for x
    x = 89,826,094,186,317.06/10,921,203.31
  6. Step 6: Final answer
    x = 8,224,926.47

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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.