Home / 11,641,176.49-16,065,187.79-6,680,525.35

Finding the Fourth Proportional to 11,641,176.49, 16,065,187.79 and 6,680,525.35

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Solution

The fourth proportional to 11,641,176.49, 16,065,187.79 and 6,680,525.35 is: 9,219,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,176.49 : 16,065,187.79 = 6,680,525.35 : x
  2. Step 2: Convert to fraction form
    11,641,176.49/16,065,187.79 = 6,680,525.35/x
  3. Step 3: Cross multiply
    11,641,176.49x = 16,065,187.79 × 6,680,525.35
  4. Step 4: Simplify right side
    11,641,176.49x = 107,323,894,283,605.47
  5. Step 5: Solve for x
    x = 107,323,894,283,605.47/11,641,176.49
  6. Step 6: Final answer
    x = 9,219,334.01

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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.