Home / 8,304,953.80-12,457,430.70-2,626,918.60

Finding the Fourth Proportional to 8,304,953.80, 12,457,430.70 and 2,626,918.60

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Solution

The fourth proportional to 8,304,953.80, 12,457,430.70 and 2,626,918.60 is: 3,940,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,953.80 : 12,457,430.70 = 2,626,918.60 : x
  2. Step 2: Convert to fraction form
    8,304,953.80/12,457,430.70 = 2,626,918.60/x
  3. Step 3: Cross multiply
    8,304,953.80x = 12,457,430.70 × 2,626,918.60
  4. Step 4: Simplify right side
    8,304,953.80x = 32,724,656,414,041.02
  5. Step 5: Solve for x
    x = 32,724,656,414,041.02/8,304,953.80
  6. Step 6: Final answer
    x = 3,940,377.90

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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.