Home / 5,143,522.04-7,715,603.54-1,357,008.44

Finding the Fourth Proportional to 5,143,522.04, 7,715,603.54 and 1,357,008.44

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Solution

The fourth proportional to 5,143,522.04, 7,715,603.54 and 1,357,008.44 is: 2,035,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,522.04 : 7,715,603.54 = 1,357,008.44 : x
  2. Step 2: Convert to fraction form
    5,143,522.04/7,715,603.54 = 1,357,008.44/x
  3. Step 3: Cross multiply
    5,143,522.04x = 7,715,603.54 × 1,357,008.44
  4. Step 4: Simplify right side
    5,143,522.04x = 10,470,139,123,473.88
  5. Step 5: Solve for x
    x = 10,470,139,123,473.88/5,143,522.04
  6. Step 6: Final answer
    x = 2,035,597.21

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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.