Home / 7,858,753.90-10,843,794.33-4,549,869.37

Finding the Fourth Proportional to 7,858,753.90, 10,843,794.33 and 4,549,869.37

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Solution

The fourth proportional to 7,858,753.90, 10,843,794.33 and 4,549,869.37 is: 6,278,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,753.90 : 10,843,794.33 = 4,549,869.37 : x
  2. Step 2: Convert to fraction form
    7,858,753.90/10,843,794.33 = 4,549,869.37/x
  3. Step 3: Cross multiply
    7,858,753.90x = 10,843,794.33 × 4,549,869.37
  4. Step 4: Simplify right side
    7,858,753.90x = 49,337,847,676,646.67
  5. Step 5: Solve for x
    x = 49,337,847,676,646.67/7,858,753.90
  6. Step 6: Final answer
    x = 6,278,075.16

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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.