Home / 8,889,190.30-13,333,785.45-6,019,408.90

Finding the Fourth Proportional to 8,889,190.30, 13,333,785.45 and 6,019,408.90

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Solution

The fourth proportional to 8,889,190.30, 13,333,785.45 and 6,019,408.90 is: 9,029,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,190.30 : 13,333,785.45 = 6,019,408.90 : x
  2. Step 2: Convert to fraction form
    8,889,190.30/13,333,785.45 = 6,019,408.90/x
  3. Step 3: Cross multiply
    8,889,190.30x = 13,333,785.45 × 6,019,408.90
  4. Step 4: Simplify right side
    8,889,190.30x = 80,261,506,808,420.50
  5. Step 5: Solve for x
    x = 80,261,506,808,420.50/8,889,190.30
  6. Step 6: Final answer
    x = 9,029,113.35

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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.