Home / 12,295,454.27-16,967,631.53-6,788,828.84

Finding the Fourth Proportional to 12,295,454.27, 16,967,631.53 and 6,788,828.84

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Solution

The fourth proportional to 12,295,454.27, 16,967,631.53 and 6,788,828.84 is: 9,368,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,454.27 : 16,967,631.53 = 6,788,828.84 : x
  2. Step 2: Convert to fraction form
    12,295,454.27/16,967,631.53 = 6,788,828.84/x
  3. Step 3: Cross multiply
    12,295,454.27x = 16,967,631.53 × 6,788,828.84
  4. Step 4: Simplify right side
    12,295,454.27x = 115,190,346,209,491.23
  5. Step 5: Solve for x
    x = 115,190,346,209,491.23/12,295,454.27
  6. Step 6: Final answer
    x = 9,368,531.14

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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.