Home / 8,306,176.40-12,450,048.60-3,255,808.40

Finding the Fourth Proportional to 8,306,176.40, 12,450,048.60 and 3,255,808.40

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Solution

The fourth proportional to 8,306,176.40, 12,450,048.60 and 3,255,808.40 is: 4,880,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,176.40 : 12,450,048.60 = 3,255,808.40 : x
  2. Step 2: Convert to fraction form
    8,306,176.40/12,450,048.60 = 3,255,808.40/x
  3. Step 3: Cross multiply
    8,306,176.40x = 12,450,048.60 × 3,255,808.40
  4. Step 4: Simplify right side
    8,306,176.40x = 40,534,972,812,288.23
  5. Step 5: Solve for x
    x = 40,534,972,812,288.23/8,306,176.40
  6. Step 6: Final answer
    x = 4,880,100.16

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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.