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Finding the Fourth Proportional to 6,166,494.80, 9,249,742.20 and 6,166,494.80

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Solution

The fourth proportional to 6,166,494.80, 9,249,742.20 and 6,166,494.80 is: 9,249,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,494.80 : 9,249,742.20 = 6,166,494.80 : x
  2. Step 2: Convert to fraction form
    6,166,494.80/9,249,742.20 = 6,166,494.80/x
  3. Step 3: Cross multiply
    6,166,494.80x = 9,249,742.20 × 6,166,494.80
  4. Step 4: Simplify right side
    6,166,494.80x = 57,038,487,177,640.55
  5. Step 5: Solve for x
    x = 57,038,487,177,640.55/6,166,494.80
  6. Step 6: Final answer
    x = 9,249,742.20

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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.