Home / 8,792,312.30-13,188,468.45-5,922,530.90

Finding the Fourth Proportional to 8,792,312.30, 13,188,468.45 and 5,922,530.90

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Solution

The fourth proportional to 8,792,312.30, 13,188,468.45 and 5,922,530.90 is: 8,883,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,312.30 : 13,188,468.45 = 5,922,530.90 : x
  2. Step 2: Convert to fraction form
    8,792,312.30/13,188,468.45 = 5,922,530.90/x
  3. Step 3: Cross multiply
    8,792,312.30x = 13,188,468.45 × 5,922,530.90
  4. Step 4: Simplify right side
    8,792,312.30x = 78,109,111,918,800.11
  5. Step 5: Solve for x
    x = 78,109,111,918,800.11/8,792,312.30
  6. Step 6: Final answer
    x = 8,883,796.35

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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.