Home / 11,176,189.93-15,423,281.18-6,765,857.11

Finding the Fourth Proportional to 11,176,189.93, 15,423,281.18 and 6,765,857.11

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Solution

The fourth proportional to 11,176,189.93, 15,423,281.18 and 6,765,857.11 is: 9,336,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,189.93 : 15,423,281.18 = 6,765,857.11 : x
  2. Step 2: Convert to fraction form
    11,176,189.93/15,423,281.18 = 6,765,857.11/x
  3. Step 3: Cross multiply
    11,176,189.93x = 15,423,281.18 × 6,765,857.11
  4. Step 4: Simplify right side
    11,176,189.93x = 104,351,716,631,232.19
  5. Step 5: Solve for x
    x = 104,351,716,631,232.19/11,176,189.93
  6. Step 6: Final answer
    x = 9,336,967.01

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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.