Home / 13,248,015.90-19,872,023.85-4,728,630.30

Finding the Fourth Proportional to 13,248,015.90, 19,872,023.85 and 4,728,630.30

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Solution

The fourth proportional to 13,248,015.90, 19,872,023.85 and 4,728,630.30 is: 7,092,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,015.90 : 19,872,023.85 = 4,728,630.30 : x
  2. Step 2: Convert to fraction form
    13,248,015.90/19,872,023.85 = 4,728,630.30/x
  3. Step 3: Cross multiply
    13,248,015.90x = 19,872,023.85 × 4,728,630.30
  4. Step 4: Simplify right side
    13,248,015.90x = 93,967,454,099,432.66
  5. Step 5: Solve for x
    x = 93,967,454,099,432.66/13,248,015.90
  6. Step 6: Final answer
    x = 7,092,945.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.