Home / 7,552,658.42-10,422,788.13-4,114,898.42

Finding the Fourth Proportional to 7,552,658.42, 10,422,788.13 and 4,114,898.42

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Solution

The fourth proportional to 7,552,658.42, 10,422,788.13 and 4,114,898.42 is: 5,678,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,658.42 : 10,422,788.13 = 4,114,898.42 : x
  2. Step 2: Convert to fraction form
    7,552,658.42/10,422,788.13 = 4,114,898.42/x
  3. Step 3: Cross multiply
    7,552,658.42x = 10,422,788.13 × 4,114,898.42
  4. Step 4: Simplify right side
    7,552,658.42x = 42,888,714,408,131.76
  5. Step 5: Solve for x
    x = 42,888,714,408,131.76/7,552,658.42
  6. Step 6: Final answer
    x = 5,678,624.93

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1.5x scale

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.