Home / 7,018,209.90-10,509,600.15-4,609,010.70

Finding the Fourth Proportional to 7,018,209.90, 10,509,600.15 and 4,609,010.70

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Solution

The fourth proportional to 7,018,209.90, 10,509,600.15 and 4,609,010.70 is: 6,901,882.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,209.90 : 10,509,600.15 = 4,609,010.70 : x
  2. Step 2: Convert to fraction form
    7,018,209.90/10,509,600.15 = 4,609,010.70/x
  3. Step 3: Cross multiply
    7,018,209.90x = 10,509,600.15 × 4,609,010.70
  4. Step 4: Simplify right side
    7,018,209.90x = 48,438,859,544,071.61
  5. Step 5: Solve for x
    x = 48,438,859,544,071.61/7,018,209.90
  6. Step 6: Final answer
    x = 6,901,882.42

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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.