Home / 13,493,479.01-20,240,202.10-4,395,561.74

Finding the Fourth Proportional to 13,493,479.01, 20,240,202.10 and 4,395,561.74

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Solution

The fourth proportional to 13,493,479.01, 20,240,202.10 and 4,395,561.74 is: 6,593,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,479.01 : 20,240,202.10 = 4,395,561.74 : x
  2. Step 2: Convert to fraction form
    13,493,479.01/20,240,202.10 = 4,395,561.74/x
  3. Step 3: Cross multiply
    13,493,479.01x = 20,240,202.10 × 4,395,561.74
  4. Step 4: Simplify right side
    13,493,479.01x = 88,967,057,848,437.75
  5. Step 5: Solve for x
    x = 88,967,057,848,437.75/13,493,479.01
  6. Step 6: Final answer
    x = 6,593,337.26

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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.