Home / 6,648,083.47-9,178,624.28-4,170,700.09

Finding the Fourth Proportional to 6,648,083.47, 9,178,624.28 and 4,170,700.09

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Solution

The fourth proportional to 6,648,083.47, 9,178,624.28 and 4,170,700.09 is: 5,758,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,083.47 : 9,178,624.28 = 4,170,700.09 : x
  2. Step 2: Convert to fraction form
    6,648,083.47/9,178,624.28 = 4,170,700.09/x
  3. Step 3: Cross multiply
    6,648,083.47x = 9,178,624.28 × 4,170,700.09
  4. Step 4: Simplify right side
    6,648,083.47x = 38,281,289,132,572.22
  5. Step 5: Solve for x
    x = 38,281,289,132,572.22/6,648,083.47
  6. Step 6: Final answer
    x = 5,758,244.36

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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.