Home / 7,118,066.20-9,822,809.94-3,854,854.44

Finding the Fourth Proportional to 7,118,066.20, 9,822,809.94 and 3,854,854.44

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Solution

The fourth proportional to 7,118,066.20, 9,822,809.94 and 3,854,854.44 is: 5,319,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,066.20 : 9,822,809.94 = 3,854,854.44 : x
  2. Step 2: Convert to fraction form
    7,118,066.20/9,822,809.94 = 3,854,854.44/x
  3. Step 3: Cross multiply
    7,118,066.20x = 9,822,809.94 × 3,854,854.44
  4. Step 4: Simplify right side
    7,118,066.20x = 37,865,502,510,485.13
  5. Step 5: Solve for x
    x = 37,865,502,510,485.13/7,118,066.20
  6. Step 6: Final answer
    x = 5,319,633.37

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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.