Home / 8,365,358.93-12,537,947.75-4,319,641.31

Finding the Fourth Proportional to 8,365,358.93, 12,537,947.75 and 4,319,641.31

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Solution

The fourth proportional to 8,365,358.93, 12,537,947.75 and 4,319,641.31 is: 6,474,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,358.93 : 12,537,947.75 = 4,319,641.31 : x
  2. Step 2: Convert to fraction form
    8,365,358.93/12,537,947.75 = 4,319,641.31/x
  3. Step 3: Cross multiply
    8,365,358.93x = 12,537,947.75 × 4,319,641.31
  4. Step 4: Simplify right side
    8,365,358.93x = 54,159,436,959,233.60
  5. Step 5: Solve for x
    x = 54,159,436,959,233.60/8,365,358.93
  6. Step 6: Final answer
    x = 6,474,251.43

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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.