Home / 6,478,405.24-9,710,134.48-2,432,312.47

Finding the Fourth Proportional to 6,478,405.24, 9,710,134.48 and 2,432,312.47

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Solution

The fourth proportional to 6,478,405.24, 9,710,134.48 and 2,432,312.47 is: 3,645,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,405.24 : 9,710,134.48 = 2,432,312.47 : x
  2. Step 2: Convert to fraction form
    6,478,405.24/9,710,134.48 = 2,432,312.47/x
  3. Step 3: Cross multiply
    6,478,405.24x = 9,710,134.48 × 2,432,312.47
  4. Step 4: Simplify right side
    6,478,405.24x = 23,618,081,181,080.97
  5. Step 5: Solve for x
    x = 23,618,081,181,080.97/6,478,405.24
  6. Step 6: Final answer
    x = 3,645,662.83

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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.