Home / 11,479,681.32-15,841,958.70-6,323,042.85

Finding the Fourth Proportional to 11,479,681.32, 15,841,958.70 and 6,323,042.85

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Solution

The fourth proportional to 11,479,681.32, 15,841,958.70 and 6,323,042.85 is: 8,725,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,681.32 : 15,841,958.70 = 6,323,042.85 : x
  2. Step 2: Convert to fraction form
    11,479,681.32/15,841,958.70 = 6,323,042.85/x
  3. Step 3: Cross multiply
    11,479,681.32x = 15,841,958.70 × 6,323,042.85
  4. Step 4: Simplify right side
    11,479,681.32x = 100,169,383,688,030.28
  5. Step 5: Solve for x
    x = 100,169,383,688,030.28/11,479,681.32
  6. Step 6: Final answer
    x = 8,725,798.29

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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.