Home / 9,379,074.71-12,943,353.02-5,249,073.44

Finding the Fourth Proportional to 9,379,074.71, 12,943,353.02 and 5,249,073.44

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Solution

The fourth proportional to 9,379,074.71, 12,943,353.02 and 5,249,073.44 is: 7,243,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,074.71 : 12,943,353.02 = 5,249,073.44 : x
  2. Step 2: Convert to fraction form
    9,379,074.71/12,943,353.02 = 5,249,073.44/x
  3. Step 3: Cross multiply
    9,379,074.71x = 12,943,353.02 × 5,249,073.44
  4. Step 4: Simplify right side
    9,379,074.71x = 67,940,610,567,938.80
  5. Step 5: Solve for x
    x = 67,940,610,567,938.80/9,379,074.71
  6. Step 6: Final answer
    x = 7,243,850.02

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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.