Home / 7,574,019.32-11,377,844.11-4,697,511.87

Finding the Fourth Proportional to 7,574,019.32, 11,377,844.11 and 4,697,511.87

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Solution

The fourth proportional to 7,574,019.32, 11,377,844.11 and 4,697,511.87 is: 7,056,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,019.32 : 11,377,844.11 = 4,697,511.87 : x
  2. Step 2: Convert to fraction form
    7,574,019.32/11,377,844.11 = 4,697,511.87/x
  3. Step 3: Cross multiply
    7,574,019.32x = 11,377,844.11 × 4,697,511.87
  4. Step 4: Simplify right side
    7,574,019.32x = 53,447,557,761,734.59
  5. Step 5: Solve for x
    x = 53,447,557,761,734.59/7,574,019.32
  6. Step 6: Final answer
    x = 7,056,696.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.