Home / 13,248,015.40-19,872,023.10-4,728,629.80

Finding the Fourth Proportional to 13,248,015.40, 19,872,023.10 and 4,728,629.80

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Solution

The fourth proportional to 13,248,015.40, 19,872,023.10 and 4,728,629.80 is: 7,092,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,015.40 : 19,872,023.10 = 4,728,629.80 : x
  2. Step 2: Convert to fraction form
    13,248,015.40/19,872,023.10 = 4,728,629.80/x
  3. Step 3: Cross multiply
    13,248,015.40x = 19,872,023.10 × 4,728,629.80
  4. Step 4: Simplify right side
    13,248,015.40x = 93,967,440,616,948.39
  5. Step 5: Solve for x
    x = 93,967,440,616,948.39/13,248,015.40
  6. Step 6: Final answer
    x = 7,092,944.70

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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.