Home / 7,731,499.16-10,669,712.91-4,633,001.30

Finding the Fourth Proportional to 7,731,499.16, 10,669,712.91 and 4,633,001.30

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Solution

The fourth proportional to 7,731,499.16, 10,669,712.91 and 4,633,001.30 is: 6,393,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,499.16 : 10,669,712.91 = 4,633,001.30 : x
  2. Step 2: Convert to fraction form
    7,731,499.16/10,669,712.91 = 4,633,001.30/x
  3. Step 3: Cross multiply
    7,731,499.16x = 10,669,712.91 × 4,633,001.30
  4. Step 4: Simplify right side
    7,731,499.16x = 49,432,793,782,656.78
  5. Step 5: Solve for x
    x = 49,432,793,782,656.78/7,731,499.16
  6. Step 6: Final answer
    x = 6,393,688.05

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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.