Home / 6,424,870.83-9,632,512.85-3,865,486.02

Finding the Fourth Proportional to 6,424,870.83, 9,632,512.85 and 3,865,486.02

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Solution

The fourth proportional to 6,424,870.83, 9,632,512.85 and 3,865,486.02 is: 5,795,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,870.83 : 9,632,512.85 = 3,865,486.02 : x
  2. Step 2: Convert to fraction form
    6,424,870.83/9,632,512.85 = 3,865,486.02/x
  3. Step 3: Cross multiply
    6,424,870.83x = 9,632,512.85 × 3,865,486.02
  4. Step 4: Simplify right side
    6,424,870.83x = 37,234,343,703,696.01
  5. Step 5: Solve for x
    x = 37,234,343,703,696.01/6,424,870.83
  6. Step 6: Final answer
    x = 5,795,345.11

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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.