Home / 5,015,531.02-6,923,551.79-3,386,145.55

Finding the Fourth Proportional to 5,015,531.02, 6,923,551.79 and 3,386,145.55

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Solution

The fourth proportional to 5,015,531.02, 6,923,551.79 and 3,386,145.55 is: 4,674,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,531.02 : 6,923,551.79 = 3,386,145.55 : x
  2. Step 2: Convert to fraction form
    5,015,531.02/6,923,551.79 = 3,386,145.55/x
  3. Step 3: Cross multiply
    5,015,531.02x = 6,923,551.79 × 3,386,145.55
  4. Step 4: Simplify right side
    5,015,531.02x = 23,444,154,083,903.04
  5. Step 5: Solve for x
    x = 23,444,154,083,903.04/5,015,531.02
  6. Step 6: Final answer
    x = 4,674,311.45

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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.