Home / 6,163,916.40-9,245,874.60-2,798,123.40

Finding the Fourth Proportional to 6,163,916.40, 9,245,874.60 and 2,798,123.40

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Solution

The fourth proportional to 6,163,916.40, 9,245,874.60 and 2,798,123.40 is: 4,197,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,916.40 : 9,245,874.60 = 2,798,123.40 : x
  2. Step 2: Convert to fraction form
    6,163,916.40/9,245,874.60 = 2,798,123.40/x
  3. Step 3: Cross multiply
    6,163,916.40x = 9,245,874.60 × 2,798,123.40
  4. Step 4: Simplify right side
    6,163,916.40x = 25,871,098,071,725.64
  5. Step 5: Solve for x
    x = 25,871,098,071,725.64/6,163,916.40
  6. Step 6: Final answer
    x = 4,197,185.10

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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.