Home / 6,638,364.60-9,957,546.90-4,583,459.40

Finding the Fourth Proportional to 6,638,364.60, 9,957,546.90 and 4,583,459.40

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Solution

The fourth proportional to 6,638,364.60, 9,957,546.90 and 4,583,459.40 is: 6,875,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,364.60 : 9,957,546.90 = 4,583,459.40 : x
  2. Step 2: Convert to fraction form
    6,638,364.60/9,957,546.90 = 4,583,459.40/x
  3. Step 3: Cross multiply
    6,638,364.60x = 9,957,546.90 × 4,583,459.40
  4. Step 4: Simplify right side
    6,638,364.60x = 45,640,011,939,745.87
  5. Step 5: Solve for x
    x = 45,640,011,939,745.87/6,638,364.60
  6. Step 6: Final answer
    x = 6,875,189.10

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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.