Home / 5,028,486.67-6,939,178.63-2,736,598.15

Finding the Fourth Proportional to 5,028,486.67, 6,939,178.63 and 2,736,598.15

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Solution

The fourth proportional to 5,028,486.67, 6,939,178.63 and 2,736,598.15 is: 3,776,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,486.67 : 6,939,178.63 = 2,736,598.15 : x
  2. Step 2: Convert to fraction form
    5,028,486.67/6,939,178.63 = 2,736,598.15/x
  3. Step 3: Cross multiply
    5,028,486.67x = 6,939,178.63 × 2,736,598.15
  4. Step 4: Simplify right side
    5,028,486.67x = 18,989,743,401,377.54
  5. Step 5: Solve for x
    x = 18,989,743,401,377.54/5,028,486.67
  6. Step 6: Final answer
    x = 3,776,433.08

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1.5x scale

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.