Home / 7,003,658.59-10,507,197.20-2,685,631.68

Finding the Fourth Proportional to 7,003,658.59, 10,507,197.20 and 2,685,631.68

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Solution

The fourth proportional to 7,003,658.59, 10,507,197.20 and 2,685,631.68 is: 4,029,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,658.59 : 10,507,197.20 = 2,685,631.68 : x
  2. Step 2: Convert to fraction form
    7,003,658.59/10,507,197.20 = 2,685,631.68/x
  3. Step 3: Cross multiply
    7,003,658.59x = 10,507,197.20 × 2,685,631.68
  4. Step 4: Simplify right side
    7,003,658.59x = 28,218,461,654,899.14
  5. Step 5: Solve for x
    x = 28,218,461,654,899.14/7,003,658.59
  6. Step 6: Final answer
    x = 4,029,102.98

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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.