Home / 10,961,758.78-15,127,114.71-6,066,990.34

Finding the Fourth Proportional to 10,961,758.78, 15,127,114.71 and 6,066,990.34

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Solution

The fourth proportional to 10,961,758.78, 15,127,114.71 and 6,066,990.34 is: 8,372,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,758.78 : 15,127,114.71 = 6,066,990.34 : x
  2. Step 2: Convert to fraction form
    10,961,758.78/15,127,114.71 = 6,066,990.34/x
  3. Step 3: Cross multiply
    10,961,758.78x = 15,127,114.71 × 6,066,990.34
  4. Step 4: Simplify right side
    10,961,758.78x = 91,776,058,817,641.91
  5. Step 5: Solve for x
    x = 91,776,058,817,641.91/10,961,758.78
  6. Step 6: Final answer
    x = 8,372,384.46

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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.