Home / 5,167,517.11-7,746,065.02-3,249,798.85

Finding the Fourth Proportional to 5,167,517.11, 7,746,065.02 and 3,249,798.85

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Solution

The fourth proportional to 5,167,517.11, 7,746,065.02 and 3,249,798.85 is: 4,871,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,517.11 : 7,746,065.02 = 3,249,798.85 : x
  2. Step 2: Convert to fraction form
    5,167,517.11/7,746,065.02 = 3,249,798.85/x
  3. Step 3: Cross multiply
    5,167,517.11x = 7,746,065.02 × 3,249,798.85
  4. Step 4: Simplify right side
    5,167,517.11x = 25,173,153,181,410.06
  5. Step 5: Solve for x
    x = 25,173,153,181,410.06/5,167,517.11
  6. Step 6: Final answer
    x = 4,871,421.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.