Home / 6,876,518.13-10,315,119.81-2,617,016.49

Finding the Fourth Proportional to 6,876,518.13, 10,315,119.81 and 2,617,016.49

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Solution

The fourth proportional to 6,876,518.13, 10,315,119.81 and 2,617,016.49 is: 3,925,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,518.13 : 10,315,119.81 = 2,617,016.49 : x
  2. Step 2: Convert to fraction form
    6,876,518.13/10,315,119.81 = 2,617,016.49/x
  3. Step 3: Cross multiply
    6,876,518.13x = 10,315,119.81 × 2,617,016.49
  4. Step 4: Simplify right side
    6,876,518.13x = 26,994,838,639,095.67
  5. Step 5: Solve for x
    x = 26,994,838,639,095.67/6,876,518.13
  6. Step 6: Final answer
    x = 3,925,655.12

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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.