Home / 7,390,697.92-11,017,730.36-7,274,223.76

Finding the Fourth Proportional to 7,390,697.92, 11,017,730.36 and 7,274,223.76

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Solution

The fourth proportional to 7,390,697.92, 11,017,730.36 and 7,274,223.76 is: 10,844,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,697.92 : 11,017,730.36 = 7,274,223.76 : x
  2. Step 2: Convert to fraction form
    7,390,697.92/11,017,730.36 = 7,274,223.76/x
  3. Step 3: Cross multiply
    7,390,697.92x = 11,017,730.36 × 7,274,223.76
  4. Step 4: Simplify right side
    7,390,697.92x = 80,145,435,965,985.34
  5. Step 5: Solve for x
    x = 80,145,435,965,985.34/7,390,697.92
  6. Step 6: Final answer
    x = 10,844,095.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.