Home / 11,210,106.30-16,815,159.45-3,124,329.90

Finding the Fourth Proportional to 11,210,106.30, 16,815,159.45 and 3,124,329.90

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Solution

The fourth proportional to 11,210,106.30, 16,815,159.45 and 3,124,329.90 is: 4,686,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,106.30 : 16,815,159.45 = 3,124,329.90 : x
  2. Step 2: Convert to fraction form
    11,210,106.30/16,815,159.45 = 3,124,329.90/x
  3. Step 3: Cross multiply
    11,210,106.30x = 16,815,159.45 × 3,124,329.90
  4. Step 4: Simplify right side
    11,210,106.30x = 52,536,105,442,902.55
  5. Step 5: Solve for x
    x = 52,536,105,442,902.55/11,210,106.30
  6. Step 6: Final answer
    x = 4,686,494.85

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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.