Home / 7,890,351.64-11,835,644.12-2,210,216.92

Finding the Fourth Proportional to 7,890,351.64, 11,835,644.12 and 2,210,216.92

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Solution

The fourth proportional to 7,890,351.64, 11,835,644.12 and 2,210,216.92 is: 3,315,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,351.64 : 11,835,644.12 = 2,210,216.92 : x
  2. Step 2: Convert to fraction form
    7,890,351.64/11,835,644.12 = 2,210,216.92/x
  3. Step 3: Cross multiply
    7,890,351.64x = 11,835,644.12 × 2,210,216.92
  4. Step 4: Simplify right side
    7,890,351.64x = 26,159,340,893,122.51
  5. Step 5: Solve for x
    x = 26,159,340,893,122.51/7,890,351.64
  6. Step 6: Final answer
    x = 3,315,358.06

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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.