Home / 5,371,045.80-8,056,488.80-1,327,533.39

Finding the Fourth Proportional to 5,371,045.80, 8,056,488.80 and 1,327,533.39

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Solution

The fourth proportional to 5,371,045.80, 8,056,488.80 and 1,327,533.39 is: 1,991,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,045.80 : 8,056,488.80 = 1,327,533.39 : x
  2. Step 2: Convert to fraction form
    5,371,045.80/8,056,488.80 = 1,327,533.39/x
  3. Step 3: Cross multiply
    5,371,045.80x = 8,056,488.80 × 1,327,533.39
  4. Step 4: Simplify right side
    5,371,045.80x = 10,695,257,891,479.87
  5. Step 5: Solve for x
    x = 10,695,257,891,479.87/5,371,045.80
  6. Step 6: Final answer
    x = 1,991,280.34

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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.