Home / 5,176,070.10-7,771,103.55-3,286,502.10

Finding the Fourth Proportional to 5,176,070.10, 7,771,103.55 and 3,286,502.10

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Solution

The fourth proportional to 5,176,070.10, 7,771,103.55 and 3,286,502.10 is: 4,934,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,070.10 : 7,771,103.55 = 3,286,502.10 : x
  2. Step 2: Convert to fraction form
    5,176,070.10/7,771,103.55 = 3,286,502.10/x
  3. Step 3: Cross multiply
    5,176,070.10x = 7,771,103.55 × 3,286,502.10
  4. Step 4: Simplify right side
    5,176,070.10x = 25,539,748,136,392.46
  5. Step 5: Solve for x
    x = 25,539,748,136,392.46/5,176,070.10
  6. Step 6: Final answer
    x = 4,934,196.73

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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.