Home / 6,473,515.84-8,933,433.39-3,572,885.92

Finding the Fourth Proportional to 6,473,515.84, 8,933,433.39 and 3,572,885.92

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Solution

The fourth proportional to 6,473,515.84, 8,933,433.39 and 3,572,885.92 is: 4,930,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,515.84 : 8,933,433.39 = 3,572,885.92 : x
  2. Step 2: Convert to fraction form
    6,473,515.84/8,933,433.39 = 3,572,885.92/x
  3. Step 3: Cross multiply
    6,473,515.84x = 8,933,433.39 × 3,572,885.92
  4. Step 4: Simplify right side
    6,473,515.84x = 31,918,138,376,388.87
  5. Step 5: Solve for x
    x = 31,918,138,376,388.87/6,473,515.84
  6. Step 6: Final answer
    x = 4,930,572.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.