Home / 10,905,007.42-15,046,837.59-6,552,505.63

Finding the Fourth Proportional to 10,905,007.42, 15,046,837.59 and 6,552,505.63

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Solution

The fourth proportional to 10,905,007.42, 15,046,837.59 and 6,552,505.63 is: 9,041,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,007.42 : 15,046,837.59 = 6,552,505.63 : x
  2. Step 2: Convert to fraction form
    10,905,007.42/15,046,837.59 = 6,552,505.63/x
  3. Step 3: Cross multiply
    10,905,007.42x = 15,046,837.59 × 6,552,505.63
  4. Step 4: Simplify right side
    10,905,007.42x = 98,594,488,022,170.62
  5. Step 5: Solve for x
    x = 98,594,488,022,170.62/10,905,007.42
  6. Step 6: Final answer
    x = 9,041,212.37

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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.