Home / 10,528,063.80-15,796,242.90-4,137,228.60

Finding the Fourth Proportional to 10,528,063.80, 15,796,242.90 and 4,137,228.60

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Solution

The fourth proportional to 10,528,063.80, 15,796,242.90 and 4,137,228.60 is: 6,207,472.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,063.80 : 15,796,242.90 = 4,137,228.60 : x
  2. Step 2: Convert to fraction form
    10,528,063.80/15,796,242.90 = 4,137,228.60/x
  3. Step 3: Cross multiply
    10,528,063.80x = 15,796,242.90 × 4,137,228.60
  4. Step 4: Simplify right side
    10,528,063.80x = 65,352,667,898,426.95
  5. Step 5: Solve for x
    x = 65,352,667,898,426.95/10,528,063.80
  6. Step 6: Final answer
    x = 6,207,472.63

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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.