Home / 5,616,087.60-8,424,131.40-4,288,983.60

Finding the Fourth Proportional to 5,616,087.60, 8,424,131.40 and 4,288,983.60

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Solution

The fourth proportional to 5,616,087.60, 8,424,131.40 and 4,288,983.60 is: 6,433,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,087.60 : 8,424,131.40 = 4,288,983.60 : x
  2. Step 2: Convert to fraction form
    5,616,087.60/8,424,131.40 = 4,288,983.60/x
  3. Step 3: Cross multiply
    5,616,087.60x = 8,424,131.40 × 4,288,983.60
  4. Step 4: Simplify right side
    5,616,087.60x = 36,130,961,418,845.04
  5. Step 5: Solve for x
    x = 36,130,961,418,845.04/5,616,087.60
  6. Step 6: Final answer
    x = 6,433,475.40

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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.