Home / 11,164,064.46-15,408,809.91-6,812,218.38

Finding the Fourth Proportional to 11,164,064.46, 15,408,809.91 and 6,812,218.38

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Solution

The fourth proportional to 11,164,064.46, 15,408,809.91 and 6,812,218.38 is: 9,402,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,064.46 : 15,408,809.91 = 6,812,218.38 : x
  2. Step 2: Convert to fraction form
    11,164,064.46/15,408,809.91 = 6,812,218.38/x
  3. Step 3: Cross multiply
    11,164,064.46x = 15,408,809.91 × 6,812,218.38
  4. Step 4: Simplify right side
    11,164,064.46x = 104,968,178,082,828.14
  5. Step 5: Solve for x
    x = 104,968,178,082,828.14/11,164,064.46
  6. Step 6: Final answer
    x = 9,402,326.41

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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.