Home / 6,418,002.15-9,626,929.07-1,560,336.17

Finding the Fourth Proportional to 6,418,002.15, 9,626,929.07 and 1,560,336.17

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Solution

The fourth proportional to 6,418,002.15, 9,626,929.07 and 1,560,336.17 is: 2,340,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,002.15 : 9,626,929.07 = 1,560,336.17 : x
  2. Step 2: Convert to fraction form
    6,418,002.15/9,626,929.07 = 1,560,336.17/x
  3. Step 3: Cross multiply
    6,418,002.15x = 9,626,929.07 × 1,560,336.17
  4. Step 4: Simplify right side
    6,418,002.15x = 15,021,245,578,009.13
  5. Step 5: Solve for x
    x = 15,021,245,578,009.13/6,418,002.15
  6. Step 6: Final answer
    x = 2,340,486.22

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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.