Home / 6,249,379.80-9,358,323.30-4,107,869.40

Finding the Fourth Proportional to 6,249,379.80, 9,358,323.30 and 4,107,869.40

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Solution

The fourth proportional to 6,249,379.80, 9,358,323.30 and 4,107,869.40 is: 6,151,453.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249,379.80 : 9,358,323.30 = 4,107,869.40 : x
  2. Step 2: Convert to fraction form
    6,249,379.80/9,358,323.30 = 4,107,869.40/x
  3. Step 3: Cross multiply
    6,249,379.80x = 9,358,323.30 × 4,107,869.40
  4. Step 4: Simplify right side
    6,249,379.80x = 38,442,769,919,377.02
  5. Step 5: Solve for x
    x = 38,442,769,919,377.02/6,249,379.80
  6. Step 6: Final answer
    x = 6,151,453.61

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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.