Home / 4,392,007.30-6,588,010.95-3,116,548.90

Finding the Fourth Proportional to 4,392,007.30, 6,588,010.95 and 3,116,548.90

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Solution

The fourth proportional to 4,392,007.30, 6,588,010.95 and 3,116,548.90 is: 4,674,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,007.30 : 6,588,010.95 = 3,116,548.90 : x
  2. Step 2: Convert to fraction form
    4,392,007.30/6,588,010.95 = 3,116,548.90/x
  3. Step 3: Cross multiply
    4,392,007.30x = 6,588,010.95 × 3,116,548.90
  4. Step 4: Simplify right side
    4,392,007.30x = 20,531,858,279,410.45
  5. Step 5: Solve for x
    x = 20,531,858,279,410.45/4,392,007.30
  6. Step 6: Final answer
    x = 4,674,823.35

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Double scale
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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.