Home / 8,713,037.70-13,069,556.55-5,349,140.10

Finding the Fourth Proportional to 8,713,037.70, 13,069,556.55 and 5,349,140.10

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Solution

The fourth proportional to 8,713,037.70, 13,069,556.55 and 5,349,140.10 is: 8,023,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,037.70 : 13,069,556.55 = 5,349,140.10 : x
  2. Step 2: Convert to fraction form
    8,713,037.70/13,069,556.55 = 5,349,140.10/x
  3. Step 3: Cross multiply
    8,713,037.70x = 13,069,556.55 × 5,349,140.10
  4. Step 4: Simplify right side
    8,713,037.70x = 69,910,889,030,822.66
  5. Step 5: Solve for x
    x = 69,910,889,030,822.66/8,713,037.70
  6. Step 6: Final answer
    x = 8,023,710.15

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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.