Home / 9,587,963.20-14,381,944.80-8,300,257.60

Finding the Fourth Proportional to 9,587,963.20, 14,381,944.80 and 8,300,257.60

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Solution

The fourth proportional to 9,587,963.20, 14,381,944.80 and 8,300,257.60 is: 12,450,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587,963.20 : 14,381,944.80 = 8,300,257.60 : x
  2. Step 2: Convert to fraction form
    9,587,963.20/14,381,944.80 = 8,300,257.60/x
  3. Step 3: Cross multiply
    9,587,963.20x = 14,381,944.80 × 8,300,257.60
  4. Step 4: Simplify right side
    9,587,963.20x = 119,373,846,628,980.48
  5. Step 5: Solve for x
    x = 119,373,846,628,980.48/9,587,963.20
  6. Step 6: Final answer
    x = 12,450,386.40

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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.