Home / 6,821,068.31-10,222,717.14-2,772,827.45

Finding the Fourth Proportional to 6,821,068.31, 10,222,717.14 and 2,772,827.45

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Solution

The fourth proportional to 6,821,068.31, 10,222,717.14 and 2,772,827.45 is: 4,155,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,068.31 : 10,222,717.14 = 2,772,827.45 : x
  2. Step 2: Convert to fraction form
    6,821,068.31/10,222,717.14 = 2,772,827.45/x
  3. Step 3: Cross multiply
    6,821,068.31x = 10,222,717.14 × 2,772,827.45
  4. Step 4: Simplify right side
    6,821,068.31x = 28,345,830,648,263.91
  5. Step 5: Solve for x
    x = 28,345,830,648,263.91/6,821,068.31
  6. Step 6: Final answer
    x = 4,155,629.20

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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.