Home / 10,498,576.80-14,488,036.08-5,669,680.80

Finding the Fourth Proportional to 10,498,576.80, 14,488,036.08 and 5,669,680.80

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Solution

The fourth proportional to 10,498,576.80, 14,488,036.08 and 5,669,680.80 is: 7,824,159.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,576.80 : 14,488,036.08 = 5,669,680.80 : x
  2. Step 2: Convert to fraction form
    10,498,576.80/14,488,036.08 = 5,669,680.80/x
  3. Step 3: Cross multiply
    10,498,576.80x = 14,488,036.08 × 5,669,680.80
  4. Step 4: Simplify right side
    10,498,576.80x = 82,142,539,992,483.27
  5. Step 5: Solve for x
    x = 82,142,539,992,483.27/10,498,576.80
  6. Step 6: Final answer
    x = 7,824,159.56

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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.