Home / 7,114,603.39-10,665,924.85-5,763,415.21

Finding the Fourth Proportional to 7,114,603.39, 10,665,924.85 and 5,763,415.21

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Solution

The fourth proportional to 7,114,603.39, 10,665,924.85 and 5,763,415.21 is: 8,640,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,603.39 : 10,665,924.85 = 5,763,415.21 : x
  2. Step 2: Convert to fraction form
    7,114,603.39/10,665,924.85 = 5,763,415.21/x
  3. Step 3: Cross multiply
    7,114,603.39x = 10,665,924.85 × 5,763,415.21
  4. Step 4: Simplify right side
    7,114,603.39x = 61,472,153,489,746.42
  5. Step 5: Solve for x
    x = 61,472,153,489,746.42/7,114,603.39
  6. Step 6: Final answer
    x = 8,640,278.33

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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.