Home / 9,326,012.92-13,973,554.08-5,671,689.46

Finding the Fourth Proportional to 9,326,012.92, 13,973,554.08 and 5,671,689.46

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Solution

The fourth proportional to 9,326,012.92, 13,973,554.08 and 5,671,689.46 is: 8,498,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,012.92 : 13,973,554.08 = 5,671,689.46 : x
  2. Step 2: Convert to fraction form
    9,326,012.92/13,973,554.08 = 5,671,689.46/x
  3. Step 3: Cross multiply
    9,326,012.92x = 13,973,554.08 × 5,671,689.46
  4. Step 4: Simplify right side
    9,326,012.92x = 79,253,659,359,342.11
  5. Step 5: Solve for x
    x = 79,253,659,359,342.11/9,326,012.92
  6. Step 6: Final answer
    x = 8,498,128.84

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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.