Home / 8,803,977.30-13,205,965.95-4,021,008.30

Finding the Fourth Proportional to 8,803,977.30, 13,205,965.95 and 4,021,008.30

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Solution

The fourth proportional to 8,803,977.30, 13,205,965.95 and 4,021,008.30 is: 6,031,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,977.30 : 13,205,965.95 = 4,021,008.30 : x
  2. Step 2: Convert to fraction form
    8,803,977.30/13,205,965.95 = 4,021,008.30/x
  3. Step 3: Cross multiply
    8,803,977.30x = 13,205,965.95 × 4,021,008.30
  4. Step 4: Simplify right side
    8,803,977.30x = 53,101,298,694,467.38
  5. Step 5: Solve for x
    x = 53,101,298,694,467.38/8,803,977.30
  6. Step 6: Final answer
    x = 6,031,512.45

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Double scale
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Similar ratio
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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.