Home / 10,179,747-14,048,319.60-5,533,844.52

Finding the Fourth Proportional to 10,179,747, 14,048,319.60 and 5,533,844.52

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Solution

The fourth proportional to 10,179,747, 14,048,319.60 and 5,533,844.52 is: 7,636,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,747 : 14,048,319.60 = 5,533,844.52 : x
  2. Step 2: Convert to fraction form
    10,179,747/14,048,319.60 = 5,533,844.52/x
  3. Step 3: Cross multiply
    10,179,747x = 14,048,319.60 × 5,533,844.52
  4. Step 4: Simplify right side
    10,179,747x = 77,741,216,433,668.58
  5. Step 5: Solve for x
    x = 77,741,216,433,668.58/10,179,747
  6. Step 6: Final answer
    x = 7,636,851.53

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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.