Home / 10,938,628.20-16,407,942.30-2,960,452.20

Finding the Fourth Proportional to 10,938,628.20, 16,407,942.30 and 2,960,452.20

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Solution

The fourth proportional to 10,938,628.20, 16,407,942.30 and 2,960,452.20 is: 4,440,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,628.20 : 16,407,942.30 = 2,960,452.20 : x
  2. Step 2: Convert to fraction form
    10,938,628.20/16,407,942.30 = 2,960,452.20/x
  3. Step 3: Cross multiply
    10,938,628.20x = 16,407,942.30 × 2,960,452.20
  4. Step 4: Simplify right side
    10,938,628.20x = 48,574,928,879,508.06
  5. Step 5: Solve for x
    x = 48,574,928,879,508.06/10,938,628.20
  6. Step 6: Final answer
    x = 4,440,678.30

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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.