Home / 5,462,667.10-8,198,957.85-2,768,866.30

Finding the Fourth Proportional to 5,462,667.10, 8,198,957.85 and 2,768,866.30

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Solution

The fourth proportional to 5,462,667.10, 8,198,957.85 and 2,768,866.30 is: 4,155,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,667.10 : 8,198,957.85 = 2,768,866.30 : x
  2. Step 2: Convert to fraction form
    5,462,667.10/8,198,957.85 = 2,768,866.30/x
  3. Step 3: Cross multiply
    5,462,667.10x = 8,198,957.85 × 2,768,866.30
  4. Step 4: Simplify right side
    5,462,667.10x = 22,701,818,085,985.45
  5. Step 5: Solve for x
    x = 22,701,818,085,985.45/5,462,667.10
  6. Step 6: Final answer
    x = 4,155,812.11

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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.