Home / 14,143,236.12-21,216,419.10-5,047,454.52

Finding the Fourth Proportional to 14,143,236.12, 21,216,419.10 and 5,047,454.52

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Solution

The fourth proportional to 14,143,236.12, 21,216,419.10 and 5,047,454.52 is: 7,571,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,143,236.12 : 21,216,419.10 = 5,047,454.52 : x
  2. Step 2: Convert to fraction form
    14,143,236.12/21,216,419.10 = 5,047,454.52/x
  3. Step 3: Cross multiply
    14,143,236.12x = 21,216,419.10 × 5,047,454.52
  4. Step 4: Simplify right side
    14,143,236.12x = 107,088,910,484,509.33
  5. Step 5: Solve for x
    x = 107,088,910,484,509.33/14,143,236.12
  6. Step 6: Final answer
    x = 7,571,740.27

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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.