Home / 12,983,202.86-19,476,576.06-5,408,397.14

Finding the Fourth Proportional to 12,983,202.86, 19,476,576.06 and 5,408,397.14

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Solution

The fourth proportional to 12,983,202.86, 19,476,576.06 and 5,408,397.14 is: 8,113,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,202.86 : 19,476,576.06 = 5,408,397.14 : x
  2. Step 2: Convert to fraction form
    12,983,202.86/19,476,576.06 = 5,408,397.14/x
  3. Step 3: Cross multiply
    12,983,202.86x = 19,476,576.06 × 5,408,397.14
  4. Step 4: Simplify right side
    12,983,202.86x = 105,337,058,176,034.58
  5. Step 5: Solve for x
    x = 105,337,058,176,034.58/12,983,202.86
  6. Step 6: Final answer
    x = 8,113,333.77

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1.5x scale

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.