Home / 10,930,695.70-16,396,043.55-3,358,038.10

Finding the Fourth Proportional to 10,930,695.70, 16,396,043.55 and 3,358,038.10

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Solution

The fourth proportional to 10,930,695.70, 16,396,043.55 and 3,358,038.10 is: 5,037,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,695.70 : 16,396,043.55 = 3,358,038.10 : x
  2. Step 2: Convert to fraction form
    10,930,695.70/16,396,043.55 = 3,358,038.10/x
  3. Step 3: Cross multiply
    10,930,695.70x = 16,396,043.55 × 3,358,038.10
  4. Step 4: Simplify right side
    10,930,695.70x = 55,058,538,930,159.26
  5. Step 5: Solve for x
    x = 55,058,538,930,159.26/10,930,695.70
  6. Step 6: Final answer
    x = 5,037,057.15

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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.