Home / 10,435,144.50-15,653,789.30-3,611,706.57

Finding the Fourth Proportional to 10,435,144.50, 15,653,789.30 and 3,611,706.57

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Solution

The fourth proportional to 10,435,144.50, 15,653,789.30 and 3,611,706.57 is: 5,417,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,144.50 : 15,653,789.30 = 3,611,706.57 : x
  2. Step 2: Convert to fraction form
    10,435,144.50/15,653,789.30 = 3,611,706.57/x
  3. Step 3: Cross multiply
    10,435,144.50x = 15,653,789.30 × 3,611,706.57
  4. Step 4: Simplify right side
    10,435,144.50x = 56,536,893,563,878.22
  5. Step 5: Solve for x
    x = 56,536,893,563,878.22/10,435,144.50
  6. Step 6: Final answer
    x = 5,417,931.07

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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.