Home / 5,365,545-8,050,468.16-1,954,069.22

Finding the Fourth Proportional to 5,365,545, 8,050,468.16 and 1,954,069.22

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Solution

The fourth proportional to 5,365,545, 8,050,468.16 and 1,954,069.22 is: 2,931,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,545 : 8,050,468.16 = 1,954,069.22 : x
  2. Step 2: Convert to fraction form
    5,365,545/8,050,468.16 = 1,954,069.22/x
  3. Step 3: Cross multiply
    5,365,545x = 8,050,468.16 × 1,954,069.22
  4. Step 4: Simplify right side
    5,365,545x = 15,731,172,038,046.04
  5. Step 5: Solve for x
    x = 15,731,172,038,046.04/5,365,545
  6. Step 6: Final answer
    x = 2,931,887.08

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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.