Home / 11,295,356.40-15,587,935.92-6,946,997.76

Finding the Fourth Proportional to 11,295,356.40, 15,587,935.92 and 6,946,997.76

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Solution

The fourth proportional to 11,295,356.40, 15,587,935.92 and 6,946,997.76 is: 9,587,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,356.40 : 15,587,935.92 = 6,946,997.76 : x
  2. Step 2: Convert to fraction form
    11,295,356.40/15,587,935.92 = 6,946,997.76/x
  3. Step 3: Cross multiply
    11,295,356.40x = 15,587,935.92 × 6,946,997.76
  4. Step 4: Simplify right side
    11,295,356.40x = 108,289,355,919,263.53
  5. Step 5: Solve for x
    x = 108,289,355,919,263.53/11,295,356.40
  6. Step 6: Final answer
    x = 9,587,068.53

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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.