Home / 11,139,363.57-16,709,278.65-3,566,307.45

Finding the Fourth Proportional to 11,139,363.57, 16,709,278.65 and 3,566,307.45

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Solution

The fourth proportional to 11,139,363.57, 16,709,278.65 and 3,566,307.45 is: 5,349,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,363.57 : 16,709,278.65 = 3,566,307.45 : x
  2. Step 2: Convert to fraction form
    11,139,363.57/16,709,278.65 = 3,566,307.45/x
  3. Step 3: Cross multiply
    11,139,363.57x = 16,709,278.65 × 3,566,307.45
  4. Step 4: Simplify right side
    11,139,363.57x = 59,590,424,933,620.95
  5. Step 5: Solve for x
    x = 59,590,424,933,620.95/11,139,363.57
  6. Step 6: Final answer
    x = 5,349,535.87

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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.