Home / 9,742,919.20-14,601,937.20-7,487,879.20

Finding the Fourth Proportional to 9,742,919.20, 14,601,937.20 and 7,487,879.20

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Solution

The fourth proportional to 9,742,919.20, 14,601,937.20 and 7,487,879.20 is: 11,222,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,919.20 : 14,601,937.20 = 7,487,879.20 : x
  2. Step 2: Convert to fraction form
    9,742,919.20/14,601,937.20 = 7,487,879.20/x
  3. Step 3: Cross multiply
    9,742,919.20x = 14,601,937.20 × 7,487,879.20
  4. Step 4: Simplify right side
    9,742,919.20x = 109,337,541,839,586.23
  5. Step 5: Solve for x
    x = 109,337,541,839,586.23/9,742,919.20
  6. Step 6: Final answer
    x = 11,222,256.86

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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.