Home / 7,282,199.82-10,867,927.20-6,475,094.76

Finding the Fourth Proportional to 7,282,199.82, 10,867,927.20 and 6,475,094.76

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Solution

The fourth proportional to 7,282,199.82, 10,867,927.20 and 6,475,094.76 is: 9,663,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,199.82 : 10,867,927.20 = 6,475,094.76 : x
  2. Step 2: Convert to fraction form
    7,282,199.82/10,867,927.20 = 6,475,094.76/x
  3. Step 3: Cross multiply
    7,282,199.82x = 10,867,927.20 × 6,475,094.76
  4. Step 4: Simplify right side
    7,282,199.82x = 70,370,858,464,781.47
  5. Step 5: Solve for x
    x = 70,370,858,464,781.47/7,282,199.82
  6. Step 6: Final answer
    x = 9,663,406.69

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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.