Home / 6,513,999.90-9,770,999.85-5,852,651.10

Finding the Fourth Proportional to 6,513,999.90, 9,770,999.85 and 5,852,651.10

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Solution

The fourth proportional to 6,513,999.90, 9,770,999.85 and 5,852,651.10 is: 8,778,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,999.90 : 9,770,999.85 = 5,852,651.10 : x
  2. Step 2: Convert to fraction form
    6,513,999.90/9,770,999.85 = 5,852,651.10/x
  3. Step 3: Cross multiply
    6,513,999.90x = 9,770,999.85 × 5,852,651.10
  4. Step 4: Simplify right side
    6,513,999.90x = 57,186,253,020,202.33
  5. Step 5: Solve for x
    x = 57,186,253,020,202.33/6,513,999.90
  6. Step 6: Final answer
    x = 8,778,976.65

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1.5x scale

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.