Home / 7,246,886.90-10,000,736.40-3,983,911.52

Finding the Fourth Proportional to 7,246,886.90, 10,000,736.40 and 3,983,911.52

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Solution

The fourth proportional to 7,246,886.90, 10,000,736.40 and 3,983,911.52 is: 5,497,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,886.90 : 10,000,736.40 = 3,983,911.52 : x
  2. Step 2: Convert to fraction form
    7,246,886.90/10,000,736.40 = 3,983,911.52/x
  3. Step 3: Cross multiply
    7,246,886.90x = 10,000,736.40 × 3,983,911.52
  4. Step 4: Simplify right side
    7,246,886.90x = 39,842,048,952,443.33
  5. Step 5: Solve for x
    x = 39,842,048,952,443.33/7,246,886.90
  6. Step 6: Final answer
    x = 5,497,815.75

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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.