Home / 11,614,855.78-17,421,148.44-3,527,901.64

Finding the Fourth Proportional to 11,614,855.78, 17,421,148.44 and 3,527,901.64

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Solution

The fourth proportional to 11,614,855.78, 17,421,148.44 and 3,527,901.64 is: 5,291,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,614,855.78 : 17,421,148.44 = 3,527,901.64 : x
  2. Step 2: Convert to fraction form
    11,614,855.78/17,421,148.44 = 3,527,901.64/x
  3. Step 3: Cross multiply
    11,614,855.78x = 17,421,148.44 × 3,527,901.64
  4. Step 4: Simplify right side
    11,614,855.78x = 61,460,098,152,159.45
  5. Step 5: Solve for x
    x = 61,460,098,152,159.45/11,614,855.78
  6. Step 6: Final answer
    x = 5,291,507.64

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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.