Home / 7,136,351.88-10,709,030.94-3,037,666.65

Finding the Fourth Proportional to 7,136,351.88, 10,709,030.94 and 3,037,666.65

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Solution

The fourth proportional to 7,136,351.88, 10,709,030.94 and 3,037,666.65 is: 4,558,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,351.88 : 10,709,030.94 = 3,037,666.65 : x
  2. Step 2: Convert to fraction form
    7,136,351.88/10,709,030.94 = 3,037,666.65/x
  3. Step 3: Cross multiply
    7,136,351.88x = 10,709,030.94 × 3,037,666.65
  4. Step 4: Simplify right side
    7,136,351.88x = 32,530,466,140,256.15
  5. Step 5: Solve for x
    x = 32,530,466,140,256.15/7,136,351.88
  6. Step 6: Final answer
    x = 4,558,416.78

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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.