Home / 6,821,064.81-10,222,711.91-2,772,823.93

Finding the Fourth Proportional to 6,821,064.81, 10,222,711.91 and 2,772,823.93

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Solution

The fourth proportional to 6,821,064.81, 10,222,711.91 and 2,772,823.93 is: 4,155,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,064.81 : 10,222,711.91 = 2,772,823.93 : x
  2. Step 2: Convert to fraction form
    6,821,064.81/10,222,711.91 = 2,772,823.93/x
  3. Step 3: Cross multiply
    6,821,064.81x = 10,222,711.91 × 2,772,823.93
  4. Step 4: Simplify right side
    6,821,064.81x = 28,345,780,162,430.45
  5. Step 5: Solve for x
    x = 28,345,780,162,430.45/6,821,064.81
  6. Step 6: Final answer
    x = 4,155,623.93

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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.