Home / 9,301,281.48-12,836,487.33-5,580,251.82

Finding the Fourth Proportional to 9,301,281.48, 12,836,487.33 and 5,580,251.82

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Solution

The fourth proportional to 9,301,281.48, 12,836,487.33 and 5,580,251.82 is: 7,701,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,281.48 : 12,836,487.33 = 5,580,251.82 : x
  2. Step 2: Convert to fraction form
    9,301,281.48/12,836,487.33 = 5,580,251.82/x
  3. Step 3: Cross multiply
    9,301,281.48x = 12,836,487.33 × 5,580,251.82
  4. Step 4: Simplify right side
    9,301,281.48x = 71,630,831,785,639.44
  5. Step 5: Solve for x
    x = 71,630,831,785,639.44/9,301,281.48
  6. Step 6: Final answer
    x = 7,701,178.80

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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.