Home / 6,620,271.96-9,136,740.71-3,867,647.48

Finding the Fourth Proportional to 6,620,271.96, 9,136,740.71 and 3,867,647.48

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Solution

The fourth proportional to 6,620,271.96, 9,136,740.71 and 3,867,647.48 is: 5,337,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,271.96 : 9,136,740.71 = 3,867,647.48 : x
  2. Step 2: Convert to fraction form
    6,620,271.96/9,136,740.71 = 3,867,647.48/x
  3. Step 3: Cross multiply
    6,620,271.96x = 9,136,740.71 × 3,867,647.48
  4. Step 4: Simplify right side
    6,620,271.96x = 35,337,692,182,444.91
  5. Step 5: Solve for x
    x = 35,337,692,182,444.91/6,620,271.96
  6. Step 6: Final answer
    x = 5,337,800.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.