Home / 5,459,794.80-8,189,692.20-4,432,342.20

Finding the Fourth Proportional to 5,459,794.80, 8,189,692.20 and 4,432,342.20

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Solution

The fourth proportional to 5,459,794.80, 8,189,692.20 and 4,432,342.20 is: 6,648,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,794.80 : 8,189,692.20 = 4,432,342.20 : x
  2. Step 2: Convert to fraction form
    5,459,794.80/8,189,692.20 = 4,432,342.20/x
  3. Step 3: Cross multiply
    5,459,794.80x = 8,189,692.20 × 4,432,342.20
  4. Step 4: Simplify right side
    5,459,794.80x = 36,299,518,343,070.84
  5. Step 5: Solve for x
    x = 36,299,518,343,070.84/5,459,794.80
  6. Step 6: Final answer
    x = 6,648,513.30

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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.