Home / 5,273,643.67-7,949,992.55-4,922,102.45

Finding the Fourth Proportional to 5,273,643.67, 7,949,992.55 and 4,922,102.45

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Solution

The fourth proportional to 5,273,643.67, 7,949,992.55 and 4,922,102.45 is: 7,420,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,643.67 : 7,949,992.55 = 4,922,102.45 : x
  2. Step 2: Convert to fraction form
    5,273,643.67/7,949,992.55 = 4,922,102.45/x
  3. Step 3: Cross multiply
    5,273,643.67x = 7,949,992.55 × 4,922,102.45
  4. Step 4: Simplify right side
    5,273,643.67x = 39,130,677,803,101.21
  5. Step 5: Solve for x
    x = 39,130,677,803,101.21/5,273,643.67
  6. Step 6: Final answer
    x = 7,420,045.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.