Home / 6,611,728.02-9,123,684.38-3,710,558.40

Finding the Fourth Proportional to 6,611,728.02, 9,123,684.38 and 3,710,558.40

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Solution

The fourth proportional to 6,611,728.02, 9,123,684.38 and 3,710,558.40 is: 5,120,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,728.02 : 9,123,684.38 = 3,710,558.40 : x
  2. Step 2: Convert to fraction form
    6,611,728.02/9,123,684.38 = 3,710,558.40/x
  3. Step 3: Cross multiply
    6,611,728.02x = 9,123,684.38 × 3,710,558.40
  4. Step 4: Simplify right side
    6,611,728.02x = 33,853,963,696,605
  5. Step 5: Solve for x
    x = 33,853,963,696,605/6,611,728.02
  6. Step 6: Final answer
    x = 5,120,289.82

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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.