Home / 7,731,497.16-10,669,710.15-4,632,999.30

Finding the Fourth Proportional to 7,731,497.16, 10,669,710.15 and 4,632,999.30

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Solution

The fourth proportional to 7,731,497.16, 10,669,710.15 and 4,632,999.30 is: 6,393,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,497.16 : 10,669,710.15 = 4,632,999.30 : x
  2. Step 2: Convert to fraction form
    7,731,497.16/10,669,710.15 = 4,632,999.30/x
  3. Step 3: Cross multiply
    7,731,497.16x = 10,669,710.15 × 4,632,999.30
  4. Step 4: Simplify right side
    7,731,497.16x = 49,432,759,656,152.90
  5. Step 5: Solve for x
    x = 49,432,759,656,152.90/7,731,497.16
  6. Step 6: Final answer
    x = 6,393,685.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.