Home / 6,602,139.35-9,903,243.20-3,005,390.95

Finding the Fourth Proportional to 6,602,139.35, 9,903,243.20 and 3,005,390.95

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Solution

The fourth proportional to 6,602,139.35, 9,903,243.20 and 3,005,390.95 is: 4,508,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,139.35 : 9,903,243.20 = 3,005,390.95 : x
  2. Step 2: Convert to fraction form
    6,602,139.35/9,903,243.20 = 3,005,390.95/x
  3. Step 3: Cross multiply
    6,602,139.35x = 9,903,243.20 × 3,005,390.95
  4. Step 4: Simplify right side
    6,602,139.35x = 29,763,117,488,929.04
  5. Step 5: Solve for x
    x = 29,763,117,488,929.04/6,602,139.35
  6. Step 6: Final answer
    x = 4,508,101.98

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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.