Home / 9,195,390.93-12,688,684.84-5,662,625.95

Finding the Fourth Proportional to 9,195,390.93, 12,688,684.84 and 5,662,625.95

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Solution

The fourth proportional to 9,195,390.93, 12,688,684.84 and 5,662,625.95 is: 7,813,835.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,390.93 : 12,688,684.84 = 5,662,625.95 : x
  2. Step 2: Convert to fraction form
    9,195,390.93/12,688,684.84 = 5,662,625.95/x
  3. Step 3: Cross multiply
    9,195,390.93x = 12,688,684.84 × 5,662,625.95
  4. Step 4: Simplify right side
    9,195,390.93x = 71,851,276,046,355.59
  5. Step 5: Solve for x
    x = 71,851,276,046,355.59/9,195,390.93
  6. Step 6: Final answer
    x = 7,813,835.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.