Home / 13,757,903.10-20,636,854.65-10,579,074.30

Finding the Fourth Proportional to 13,757,903.10, 20,636,854.65 and 10,579,074.30

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Solution

The fourth proportional to 13,757,903.10, 20,636,854.65 and 10,579,074.30 is: 15,868,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,903.10 : 20,636,854.65 = 10,579,074.30 : x
  2. Step 2: Convert to fraction form
    13,757,903.10/20,636,854.65 = 10,579,074.30/x
  3. Step 3: Cross multiply
    13,757,903.10x = 20,636,854.65 × 10,579,074.30
  4. Step 4: Simplify right side
    13,757,903.10x = 218,318,818,660,650.50
  5. Step 5: Solve for x
    x = 218,318,818,660,650.50/13,757,903.10
  6. Step 6: Final answer
    x = 15,868,611.45

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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.