Home / 7,564,511.94-10,438,819.83-4,126,752.06

Finding the Fourth Proportional to 7,564,511.94, 10,438,819.83 and 4,126,752.06

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Solution

The fourth proportional to 7,564,511.94, 10,438,819.83 and 4,126,752.06 is: 5,694,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,511.94 : 10,438,819.83 = 4,126,752.06 : x
  2. Step 2: Convert to fraction form
    7,564,511.94/10,438,819.83 = 4,126,752.06/x
  3. Step 3: Cross multiply
    7,564,511.94x = 10,438,819.83 × 4,126,752.06
  4. Step 4: Simplify right side
    7,564,511.94x = 43,078,421,237,421.35
  5. Step 5: Solve for x
    x = 43,078,421,237,421.35/7,564,511.94
  6. Step 6: Final answer
    x = 5,694,805.11

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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.