Home / 7,753,657.55-10,699,871.60-4,854,648.11

Finding the Fourth Proportional to 7,753,657.55, 10,699,871.60 and 4,854,648.11

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Solution

The fourth proportional to 7,753,657.55, 10,699,871.60 and 4,854,648.11 is: 6,699,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,657.55 : 10,699,871.60 = 4,854,648.11 : x
  2. Step 2: Convert to fraction form
    7,753,657.55/10,699,871.60 = 4,854,648.11/x
  3. Step 3: Cross multiply
    7,753,657.55x = 10,699,871.60 × 4,854,648.11
  4. Step 4: Simplify right side
    7,753,657.55x = 51,944,111,440,182.68
  5. Step 5: Solve for x
    x = 51,944,111,440,182.68/7,753,657.55
  6. Step 6: Final answer
    x = 6,699,304.31

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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.