Home / 10,763,500.66-16,136,106.59-5,009,575.65

Finding the Fourth Proportional to 10,763,500.66, 16,136,106.59 and 5,009,575.65

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Solution

The fourth proportional to 10,763,500.66, 16,136,106.59 and 5,009,575.65 is: 7,510,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,500.66 : 16,136,106.59 = 5,009,575.65 : x
  2. Step 2: Convert to fraction form
    10,763,500.66/16,136,106.59 = 5,009,575.65/x
  3. Step 3: Cross multiply
    10,763,500.66x = 16,136,106.59 × 5,009,575.65
  4. Step 4: Simplify right side
    10,763,500.66x = 80,835,046,611,082.08
  5. Step 5: Solve for x
    x = 80,835,046,611,082.08/10,763,500.66
  6. Step 6: Final answer
    x = 7,510,107.46

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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.