Home / 11,159,910.17-15,402,356.88-6,811,523.36

Finding the Fourth Proportional to 11,159,910.17, 15,402,356.88 and 6,811,523.36

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Solution

The fourth proportional to 11,159,910.17, 15,402,356.88 and 6,811,523.36 is: 9,400,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,910.17 : 15,402,356.88 = 6,811,523.36 : x
  2. Step 2: Convert to fraction form
    11,159,910.17/15,402,356.88 = 6,811,523.36/x
  3. Step 3: Cross multiply
    11,159,910.17x = 15,402,356.88 × 6,811,523.36
  4. Step 4: Simplify right side
    11,159,910.17x = 104,913,513,618,215.44
  5. Step 5: Solve for x
    x = 104,913,513,618,215.44/11,159,910.17
  6. Step 6: Final answer
    x = 9,400,928.15

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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.