Home / 9,222,264.33-12,698,551.89-8,357,196.48

Finding the Fourth Proportional to 9,222,264.33, 12,698,551.89 and 8,357,196.48

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Solution

The fourth proportional to 9,222,264.33, 12,698,551.89 and 8,357,196.48 is: 11,507,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,264.33 : 12,698,551.89 = 8,357,196.48 : x
  2. Step 2: Convert to fraction form
    9,222,264.33/12,698,551.89 = 8,357,196.48/x
  3. Step 3: Cross multiply
    9,222,264.33x = 12,698,551.89 × 8,357,196.48
  4. Step 4: Simplify right side
    9,222,264.33x = 106,124,293,156,205.36
  5. Step 5: Solve for x
    x = 106,124,293,156,205.36/9,222,264.33
  6. Step 6: Final answer
    x = 11,507,400.93

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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.