Home / 10,525,845.78-14,526,927.45-6,396,551.64

Finding the Fourth Proportional to 10,525,845.78, 14,526,927.45 and 6,396,551.64

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Solution

The fourth proportional to 10,525,845.78, 14,526,927.45 and 6,396,551.64 is: 8,828,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,845.78 : 14,526,927.45 = 6,396,551.64 : x
  2. Step 2: Convert to fraction form
    10,525,845.78/14,526,927.45 = 6,396,551.64/x
  3. Step 3: Cross multiply
    10,525,845.78x = 14,526,927.45 × 6,396,551.64
  4. Step 4: Simplify right side
    10,525,845.78x = 92,922,241,604,458.52
  5. Step 5: Solve for x
    x = 92,922,241,604,458.52/10,525,845.78
  6. Step 6: Final answer
    x = 8,828,007.13

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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.