Home / 5,486,631.83-7,574,177.45-3,654,139.67

Finding the Fourth Proportional to 5,486,631.83, 7,574,177.45 and 3,654,139.67

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Solution

The fourth proportional to 5,486,631.83, 7,574,177.45 and 3,654,139.67 is: 5,044,461.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,631.83 : 7,574,177.45 = 3,654,139.67 : x
  2. Step 2: Convert to fraction form
    5,486,631.83/7,574,177.45 = 3,654,139.67/x
  3. Step 3: Cross multiply
    5,486,631.83x = 7,574,177.45 × 3,654,139.67
  4. Step 4: Simplify right side
    5,486,631.83x = 27,677,102,266,777.54
  5. Step 5: Solve for x
    x = 27,677,102,266,777.54/5,486,631.83
  6. Step 6: Final answer
    x = 5,044,461.36

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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.