Home / 7,809,302.40-11,711,208.96-2,342,767.20

Finding the Fourth Proportional to 7,809,302.40, 11,711,208.96 and 2,342,767.20

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Solution

The fourth proportional to 7,809,302.40, 11,711,208.96 and 2,342,767.20 is: 3,513,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,302.40 : 11,711,208.96 = 2,342,767.20 : x
  2. Step 2: Convert to fraction form
    7,809,302.40/11,711,208.96 = 2,342,767.20/x
  3. Step 3: Cross multiply
    7,809,302.40x = 11,711,208.96 × 2,342,767.20
  4. Step 4: Simplify right side
    7,809,302.40x = 27,436,636,223,834.12
  5. Step 5: Solve for x
    x = 27,436,636,223,834.12/7,809,302.40
  6. Step 6: Final answer
    x = 3,513,327.42

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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.