Home / 7,850,476.33-11,763,695.48-5,282,178.35

Finding the Fourth Proportional to 7,850,476.33, 11,763,695.48 and 5,282,178.35

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Solution

The fourth proportional to 7,850,476.33, 11,763,695.48 and 5,282,178.35 is: 7,915,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,476.33 : 11,763,695.48 = 5,282,178.35 : x
  2. Step 2: Convert to fraction form
    7,850,476.33/11,763,695.48 = 5,282,178.35/x
  3. Step 3: Cross multiply
    7,850,476.33x = 11,763,695.48 × 5,282,178.35
  4. Step 4: Simplify right side
    7,850,476.33x = 62,137,937,495,219.48
  5. Step 5: Solve for x
    x = 62,137,937,495,219.48/7,850,476.33
  6. Step 6: Final answer
    x = 7,915,180.54

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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.