Home / 5,103,018.21-7,654,538.13-4,791,239.49

Finding the Fourth Proportional to 5,103,018.21, 7,654,538.13 and 4,791,239.49

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Solution

The fourth proportional to 5,103,018.21, 7,654,538.13 and 4,791,239.49 is: 7,186,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,018.21 : 7,654,538.13 = 4,791,239.49 : x
  2. Step 2: Convert to fraction form
    5,103,018.21/7,654,538.13 = 4,791,239.49/x
  3. Step 3: Cross multiply
    5,103,018.21x = 7,654,538.13 × 4,791,239.49
  4. Step 4: Simplify right side
    5,103,018.21x = 36,674,725,366,166.76
  5. Step 5: Solve for x
    x = 36,674,725,366,166.76/5,103,018.21
  6. Step 6: Final answer
    x = 7,186,869.39

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1.5x scale

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.