Home / 9,353,912.40-14,030,868.60-6,643,563.30

Finding the Fourth Proportional to 9,353,912.40, 14,030,868.60 and 6,643,563.30

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Solution

The fourth proportional to 9,353,912.40, 14,030,868.60 and 6,643,563.30 is: 9,965,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,912.40 : 14,030,868.60 = 6,643,563.30 : x
  2. Step 2: Convert to fraction form
    9,353,912.40/14,030,868.60 = 6,643,563.30/x
  3. Step 3: Cross multiply
    9,353,912.40x = 14,030,868.60 × 6,643,563.30
  4. Step 4: Simplify right side
    9,353,912.40x = 93,214,963,698,082.38
  5. Step 5: Solve for x
    x = 93,214,963,698,082.38/9,353,912.40
  6. Step 6: Final answer
    x = 9,965,344.95

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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.