Home / 8,252,806.60-12,355,590.30-7,308,022.60

Finding the Fourth Proportional to 8,252,806.60, 12,355,590.30 and 7,308,022.60

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Solution

The fourth proportional to 8,252,806.60, 12,355,590.30 and 7,308,022.60 is: 10,941,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,806.60 : 12,355,590.30 = 7,308,022.60 : x
  2. Step 2: Convert to fraction form
    8,252,806.60/12,355,590.30 = 7,308,022.60/x
  3. Step 3: Cross multiply
    8,252,806.60x = 12,355,590.30 × 7,308,022.60
  4. Step 4: Simplify right side
    8,252,806.60x = 90,294,933,148,740.78
  5. Step 5: Solve for x
    x = 90,294,933,148,740.78/8,252,806.60
  6. Step 6: Final answer
    x = 10,941,118.28

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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.