Home / 8,897,246.40-13,345,869.60-8,300,049.60

Finding the Fourth Proportional to 8,897,246.40, 13,345,869.60 and 8,300,049.60

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Solution

The fourth proportional to 8,897,246.40, 13,345,869.60 and 8,300,049.60 is: 12,450,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,246.40 : 13,345,869.60 = 8,300,049.60 : x
  2. Step 2: Convert to fraction form
    8,897,246.40/13,345,869.60 = 8,300,049.60/x
  3. Step 3: Cross multiply
    8,897,246.40x = 13,345,869.60 × 8,300,049.60
  4. Step 4: Simplify right side
    8,897,246.40x = 110,771,379,635,132.16
  5. Step 5: Solve for x
    x = 110,771,379,635,132.16/8,897,246.40
  6. Step 6: Final answer
    x = 12,450,074.40

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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.