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Finding the Fourth Proportional to 6,241,515.80, 9,348,276.90 and 6,241,515.80

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Solution

The fourth proportional to 6,241,515.80, 9,348,276.90 and 6,241,515.80 is: 9,348,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,515.80 : 9,348,276.90 = 6,241,515.80 : x
  2. Step 2: Convert to fraction form
    6,241,515.80/9,348,276.90 = 6,241,515.80/x
  3. Step 3: Cross multiply
    6,241,515.80x = 9,348,276.90 × 6,241,515.80
  4. Step 4: Simplify right side
    6,241,515.80x = 58,347,417,974,125.02
  5. Step 5: Solve for x
    x = 58,347,417,974,125.02/6,241,515.80
  6. Step 6: Final answer
    x = 9,348,276.90

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1.5x scale

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.