Home / 10,368,211.80-15,556,983.30-3,641,453.40

Finding the Fourth Proportional to 10,368,211.80, 15,556,983.30 and 3,641,453.40

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Solution

The fourth proportional to 10,368,211.80, 15,556,983.30 and 3,641,453.40 is: 5,463,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,211.80 : 15,556,983.30 = 3,641,453.40 : x
  2. Step 2: Convert to fraction form
    10,368,211.80/15,556,983.30 = 3,641,453.40/x
  3. Step 3: Cross multiply
    10,368,211.80x = 15,556,983.30 × 3,641,453.40
  4. Step 4: Simplify right side
    10,368,211.80x = 56,650,029,731,528.22
  5. Step 5: Solve for x
    x = 56,650,029,731,528.22/10,368,211.80
  6. Step 6: Final answer
    x = 5,463,818.72

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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.