Home / 11,686,528.60-17,530,674.08-3,488,523.26

Finding the Fourth Proportional to 11,686,528.60, 17,530,674.08 and 3,488,523.26

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Solution

The fourth proportional to 11,686,528.60, 17,530,674.08 and 3,488,523.26 is: 5,233,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,528.60 : 17,530,674.08 = 3,488,523.26 : x
  2. Step 2: Convert to fraction form
    11,686,528.60/17,530,674.08 = 3,488,523.26/x
  3. Step 3: Cross multiply
    11,686,528.60x = 17,530,674.08 × 3,488,523.26
  4. Step 4: Simplify right side
    11,686,528.60x = 61,156,164,186,463.11
  5. Step 5: Solve for x
    x = 61,156,164,186,463.11/11,686,528.60
  6. Step 6: Final answer
    x = 5,233,047.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.