Home / 7,646,528.42-10,552,253.11-4,161,858.89

Finding the Fourth Proportional to 7,646,528.42, 10,552,253.11 and 4,161,858.89

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Solution

The fourth proportional to 7,646,528.42, 10,552,253.11 and 4,161,858.89 is: 5,743,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,528.42 : 10,552,253.11 = 4,161,858.89 : x
  2. Step 2: Convert to fraction form
    7,646,528.42/10,552,253.11 = 4,161,858.89/x
  3. Step 3: Cross multiply
    7,646,528.42x = 10,552,253.11 × 4,161,858.89
  4. Step 4: Simplify right side
    7,646,528.42x = 43,916,988,448,466.18
  5. Step 5: Solve for x
    x = 43,916,988,448,466.18/7,646,528.42
  6. Step 6: Final answer
    x = 5,743,389.16

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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.