Home / 9,653,643.05-13,311,110.33-6,164,393.90

Finding the Fourth Proportional to 9,653,643.05, 13,311,110.33 and 6,164,393.90

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Solution

The fourth proportional to 9,653,643.05, 13,311,110.33 and 6,164,393.90 is: 8,499,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,643.05 : 13,311,110.33 = 6,164,393.90 : x
  2. Step 2: Convert to fraction form
    9,653,643.05/13,311,110.33 = 6,164,393.90/x
  3. Step 3: Cross multiply
    9,653,643.05x = 13,311,110.33 × 6,164,393.90
  4. Step 4: Simplify right side
    9,653,643.05x = 82,054,927,320,479
  5. Step 5: Solve for x
    x = 82,054,927,320,479/9,653,643.05
  6. Step 6: Final answer
    x = 8,499,892.41

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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.