Home / 9,470,246.20-14,206,406.10-9,171,647.80

Finding the Fourth Proportional to 9,470,246.20, 14,206,406.10 and 9,171,647.80

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Solution

The fourth proportional to 9,470,246.20, 14,206,406.10 and 9,171,647.80 is: 13,758,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,246.20 : 14,206,406.10 = 9,171,647.80 : x
  2. Step 2: Convert to fraction form
    9,470,246.20/14,206,406.10 = 9,171,647.80/x
  3. Step 3: Cross multiply
    9,470,246.20x = 14,206,406.10 × 9,171,647.80
  4. Step 4: Simplify right side
    9,470,246.20x = 130,296,153,252,971.59
  5. Step 5: Solve for x
    x = 130,296,153,252,971.59/9,470,246.20
  6. Step 6: Final answer
    x = 13,758,475.81

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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.