Home / 7,027,472.60-9,697,509.54-3,887,548.68

Finding the Fourth Proportional to 7,027,472.60, 9,697,509.54 and 3,887,548.68

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Solution

The fourth proportional to 7,027,472.60, 9,697,509.54 and 3,887,548.68 is: 5,364,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,472.60 : 9,697,509.54 = 3,887,548.68 : x
  2. Step 2: Convert to fraction form
    7,027,472.60/9,697,509.54 = 3,887,548.68/x
  3. Step 3: Cross multiply
    7,027,472.60x = 9,697,509.54 × 3,887,548.68
  4. Step 4: Simplify right side
    7,027,472.60x = 37,699,540,411,514.41
  5. Step 5: Solve for x
    x = 37,699,540,411,514.41/7,027,472.60
  6. Step 6: Final answer
    x = 5,364,594.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.