Home / 11,184,686.42-15,434,719.70-6,289,907.04

Finding the Fourth Proportional to 11,184,686.42, 15,434,719.70 and 6,289,907.04

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Solution

The fourth proportional to 11,184,686.42, 15,434,719.70 and 6,289,907.04 is: 8,679,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184,686.42 : 15,434,719.70 = 6,289,907.04 : x
  2. Step 2: Convert to fraction form
    11,184,686.42/15,434,719.70 = 6,289,907.04/x
  3. Step 3: Cross multiply
    11,184,686.42x = 15,434,719.70 × 6,289,907.04
  4. Step 4: Simplify right side
    11,184,686.42x = 97,082,952,070,007.16
  5. Step 5: Solve for x
    x = 97,082,952,070,007.16/11,184,686.42
  6. Step 6: Final answer
    x = 8,679,988.73

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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.