Home / 9,295,896.20-13,943,844.30-6,426,114.80

Finding the Fourth Proportional to 9,295,896.20, 13,943,844.30 and 6,426,114.80

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Solution

The fourth proportional to 9,295,896.20, 13,943,844.30 and 6,426,114.80 is: 9,639,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,896.20 : 13,943,844.30 = 6,426,114.80 : x
  2. Step 2: Convert to fraction form
    9,295,896.20/13,943,844.30 = 6,426,114.80/x
  3. Step 3: Cross multiply
    9,295,896.20x = 13,943,844.30 × 6,426,114.80
  4. Step 4: Simplify right side
    9,295,896.20x = 89,604,744,225,125.64
  5. Step 5: Solve for x
    x = 89,604,744,225,125.64/9,295,896.20
  6. Step 6: Final answer
    x = 9,639,172.20

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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.