Home / 11,199,605.40-16,757,417.70-10,191,835.80

Finding the Fourth Proportional to 11,199,605.40, 16,757,417.70 and 10,191,835.80

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Solution

The fourth proportional to 11,199,605.40, 16,757,417.70 and 10,191,835.80 is: 15,249,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,605.40 : 16,757,417.70 = 10,191,835.80 : x
  2. Step 2: Convert to fraction form
    11,199,605.40/16,757,417.70 = 10,191,835.80/x
  3. Step 3: Cross multiply
    11,199,605.40x = 16,757,417.70 × 10,191,835.80
  4. Step 4: Simplify right side
    11,199,605.40x = 170,788,849,630,413.66
  5. Step 5: Solve for x
    x = 170,788,849,630,413.66/11,199,605.40
  6. Step 6: Final answer
    x = 15,249,541.71

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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.