Home / 9,953,374.55-13,734,780.80-5,542,766.90

Finding the Fourth Proportional to 9,953,374.55, 13,734,780.80 and 5,542,766.90

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Solution

The fourth proportional to 9,953,374.55, 13,734,780.80 and 5,542,766.90 is: 7,648,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,374.55 : 13,734,780.80 = 5,542,766.90 : x
  2. Step 2: Convert to fraction form
    9,953,374.55/13,734,780.80 = 5,542,766.90/x
  3. Step 3: Cross multiply
    9,953,374.55x = 13,734,780.80 × 5,542,766.90
  4. Step 4: Simplify right side
    9,953,374.55x = 76,128,688,429,371.34
  5. Step 5: Solve for x
    x = 76,128,688,429,371.34/9,953,374.55
  6. Step 6: Final answer
    x = 7,648,530.46

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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.