Home / 6,270,881.76-8,653,908.78-3,518,177.76

Finding the Fourth Proportional to 6,270,881.76, 8,653,908.78 and 3,518,177.76

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Solution

The fourth proportional to 6,270,881.76, 8,653,908.78 and 3,518,177.76 is: 4,855,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,881.76 : 8,653,908.78 = 3,518,177.76 : x
  2. Step 2: Convert to fraction form
    6,270,881.76/8,653,908.78 = 3,518,177.76/x
  3. Step 3: Cross multiply
    6,270,881.76x = 8,653,908.78 × 3,518,177.76
  4. Step 4: Simplify right side
    6,270,881.76x = 30,445,989,406,864.73
  5. Step 5: Solve for x
    x = 30,445,989,406,864.73/6,270,881.76
  6. Step 6: Final answer
    x = 4,855,136.90

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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.