Home / 9,200,686.75-12,696,729.02-5,014,503.82

Finding the Fourth Proportional to 9,200,686.75, 12,696,729.02 and 5,014,503.82

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Solution

The fourth proportional to 9,200,686.75, 12,696,729.02 and 5,014,503.82 is: 6,919,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,686.75 : 12,696,729.02 = 5,014,503.82 : x
  2. Step 2: Convert to fraction form
    9,200,686.75/12,696,729.02 = 5,014,503.82/x
  3. Step 3: Cross multiply
    9,200,686.75x = 12,696,729.02 × 5,014,503.82
  4. Step 4: Simplify right side
    9,200,686.75x = 63,667,796,124,579.32
  5. Step 5: Solve for x
    x = 63,667,796,124,579.32/9,200,686.75
  6. Step 6: Final answer
    x = 6,919,896.07

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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.