Home / 9,811,286.34-13,539,575.19-5,461,400.23

Finding the Fourth Proportional to 9,811,286.34, 13,539,575.19 and 5,461,400.23

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Solution

The fourth proportional to 9,811,286.34, 13,539,575.19 and 5,461,400.23 is: 7,536,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,286.34 : 13,539,575.19 = 5,461,400.23 : x
  2. Step 2: Convert to fraction form
    9,811,286.34/13,539,575.19 = 5,461,400.23/x
  3. Step 3: Cross multiply
    9,811,286.34x = 13,539,575.19 × 5,461,400.23
  4. Step 4: Simplify right side
    9,811,286.34x = 73,945,039,104,961.83
  5. Step 5: Solve for x
    x = 73,945,039,104,961.83/9,811,286.34
  6. Step 6: Final answer
    x = 7,536,732.35

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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.