Home / 5,557,209.60-8,335,814.40-1,967,030.40

Finding the Fourth Proportional to 5,557,209.60, 8,335,814.40 and 1,967,030.40

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Solution

The fourth proportional to 5,557,209.60, 8,335,814.40 and 1,967,030.40 is: 2,950,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,209.60 : 8,335,814.40 = 1,967,030.40 : x
  2. Step 2: Convert to fraction form
    5,557,209.60/8,335,814.40 = 1,967,030.40/x
  3. Step 3: Cross multiply
    5,557,209.60x = 8,335,814.40 × 1,967,030.40
  4. Step 4: Simplify right side
    5,557,209.60x = 16,396,800,333,557.76
  5. Step 5: Solve for x
    x = 16,396,800,333,557.76/5,557,209.60
  6. Step 6: Final answer
    x = 2,950,545.60

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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.