Home / 7,246,663.10-10,000,519.30-3,983,615.36

Finding the Fourth Proportional to 7,246,663.10, 10,000,519.30 and 3,983,615.36

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Solution

The fourth proportional to 7,246,663.10, 10,000,519.30 and 3,983,615.36 is: 5,497,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,663.10 : 10,000,519.30 = 3,983,615.36 : x
  2. Step 2: Convert to fraction form
    7,246,663.10/10,000,519.30 = 3,983,615.36/x
  3. Step 3: Cross multiply
    7,246,663.10x = 10,000,519.30 × 3,983,615.36
  4. Step 4: Simplify right side
    7,246,663.10x = 39,838,222,291,456.45
  5. Step 5: Solve for x
    x = 39,838,222,291,456.45/7,246,663.10
  6. Step 6: Final answer
    x = 5,497,457.48

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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.