Home / 10,896,663.06-15,037,394.31-6,315,641.64

Finding the Fourth Proportional to 10,896,663.06, 15,037,394.31 and 6,315,641.64

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Solution

The fourth proportional to 10,896,663.06, 15,037,394.31 and 6,315,641.64 is: 8,715,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,663.06 : 15,037,394.31 = 6,315,641.64 : x
  2. Step 2: Convert to fraction form
    10,896,663.06/15,037,394.31 = 6,315,641.64/x
  3. Step 3: Cross multiply
    10,896,663.06x = 15,037,394.31 × 6,315,641.64
  4. Step 4: Simplify right side
    10,896,663.06x = 94,970,793,661,335.06
  5. Step 5: Solve for x
    x = 94,970,793,661,335.06/10,896,663.06
  6. Step 6: Final answer
    x = 8,715,585.05

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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.