Home / 4,671,588.90-7,007,383.35-4,140,147.90

Finding the Fourth Proportional to 4,671,588.90, 7,007,383.35 and 4,140,147.90

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Solution

The fourth proportional to 4,671,588.90, 7,007,383.35 and 4,140,147.90 is: 6,210,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,588.90 : 7,007,383.35 = 4,140,147.90 : x
  2. Step 2: Convert to fraction form
    4,671,588.90/7,007,383.35 = 4,140,147.90/x
  3. Step 3: Cross multiply
    4,671,588.90x = 7,007,383.35 × 4,140,147.90
  4. Step 4: Simplify right side
    4,671,588.90x = 29,011,603,460,997.46
  5. Step 5: Solve for x
    x = 29,011,603,460,997.46/4,671,588.90
  6. Step 6: Final answer
    x = 6,210,221.85

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Similar ratio
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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.