Home / 7,738,488.66-11,612,398.59-2,693,342.10

Finding the Fourth Proportional to 7,738,488.66, 11,612,398.59 and 2,693,342.10

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Solution

The fourth proportional to 7,738,488.66, 11,612,398.59 and 2,693,342.10 is: 4,041,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,488.66 : 11,612,398.59 = 2,693,342.10 : x
  2. Step 2: Convert to fraction form
    7,738,488.66/11,612,398.59 = 2,693,342.10/x
  3. Step 3: Cross multiply
    7,738,488.66x = 11,612,398.59 × 2,693,342.10
  4. Step 4: Simplify right side
    7,738,488.66x = 31,276,162,004,427.64
  5. Step 5: Solve for x
    x = 31,276,162,004,427.64/7,738,488.66
  6. Step 6: Final answer
    x = 4,041,636.99

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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.