Home / 10,903,034.45-15,046,208.93-6,552,187.49

Finding the Fourth Proportional to 10,903,034.45, 15,046,208.93 and 6,552,187.49

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Solution

The fourth proportional to 10,903,034.45, 15,046,208.93 and 6,552,187.49 is: 9,042,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,034.45 : 15,046,208.93 = 6,552,187.49 : x
  2. Step 2: Convert to fraction form
    10,903,034.45/15,046,208.93 = 6,552,187.49/x
  3. Step 3: Cross multiply
    10,903,034.45x = 15,046,208.93 × 6,552,187.49
  4. Step 4: Simplify right side
    10,903,034.45x = 98,585,581,890,311.36
  5. Step 5: Solve for x
    x = 98,585,581,890,311.36/10,903,034.45
  6. Step 6: Final answer
    x = 9,042,031.59

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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.