Home / 7,707,516-10,635,873.28-4,222,850

Finding the Fourth Proportional to 7,707,516, 10,635,873.28 and 4,222,850

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Solution

The fourth proportional to 7,707,516, 10,635,873.28 and 4,222,850 is: 5,827,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,516 : 10,635,873.28 = 4,222,850 : x
  2. Step 2: Convert to fraction form
    7,707,516/10,635,873.28 = 4,222,850/x
  3. Step 3: Cross multiply
    7,707,516x = 10,635,873.28 × 4,222,850
  4. Step 4: Simplify right side
    7,707,516x = 44,913,697,480,448
  5. Step 5: Solve for x
    x = 44,913,697,480,448/7,707,516
  6. Step 6: Final answer
    x = 5,827,259.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.