Home / 9,394,285.40-12,963,894.18-5,527,055.42

Finding the Fourth Proportional to 9,394,285.40, 12,963,894.18 and 5,527,055.42

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Solution

The fourth proportional to 9,394,285.40, 12,963,894.18 and 5,527,055.42 is: 7,627,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,285.40 : 12,963,894.18 = 5,527,055.42 : x
  2. Step 2: Convert to fraction form
    9,394,285.40/12,963,894.18 = 5,527,055.42/x
  3. Step 3: Cross multiply
    9,394,285.40x = 12,963,894.18 × 5,527,055.42
  4. Step 4: Simplify right side
    9,394,285.40x = 71,652,161,591,875.45
  5. Step 5: Solve for x
    x = 71,652,161,591,875.45/9,394,285.40
  6. Step 6: Final answer
    x = 7,627,207.24

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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.