Home / 9,429,162.48-14,150,784.24-6,389,318.88

Finding the Fourth Proportional to 9,429,162.48, 14,150,784.24 and 6,389,318.88

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Solution

The fourth proportional to 9,429,162.48, 14,150,784.24 and 6,389,318.88 is: 9,588,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,162.48 : 14,150,784.24 = 6,389,318.88 : x
  2. Step 2: Convert to fraction form
    9,429,162.48/14,150,784.24 = 6,389,318.88/x
  3. Step 3: Cross multiply
    9,429,162.48x = 14,150,784.24 × 6,389,318.88
  4. Step 4: Simplify right side
    9,429,162.48x = 90,413,872,911,438.45
  5. Step 5: Solve for x
    x = 90,413,872,911,438.45/9,429,162.48
  6. Step 6: Final answer
    x = 9,588,749.06

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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.