Home / 10,973,688.03-15,143,491.05-6,078,894.95

Finding the Fourth Proportional to 10,973,688.03, 15,143,491.05 and 6,078,894.95

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Solution

The fourth proportional to 10,973,688.03, 15,143,491.05 and 6,078,894.95 is: 8,388,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,688.03 : 15,143,491.05 = 6,078,894.95 : x
  2. Step 2: Convert to fraction form
    10,973,688.03/15,143,491.05 = 6,078,894.95/x
  3. Step 3: Cross multiply
    10,973,688.03x = 15,143,491.05 × 6,078,894.95
  4. Step 4: Simplify right side
    10,973,688.03x = 92,055,691,284,278.06
  5. Step 5: Solve for x
    x = 92,055,691,284,278.06/10,973,688.03
  6. Step 6: Final answer
    x = 8,388,765.11

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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.