Home / 9,764,501.71-13,476,407.36-5,414,555.47

Finding the Fourth Proportional to 9,764,501.71, 13,476,407.36 and 5,414,555.47

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Solution

The fourth proportional to 9,764,501.71, 13,476,407.36 and 5,414,555.47 is: 7,472,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,501.71 : 13,476,407.36 = 5,414,555.47 : x
  2. Step 2: Convert to fraction form
    9,764,501.71/13,476,407.36 = 5,414,555.47/x
  3. Step 3: Cross multiply
    9,764,501.71x = 13,476,407.36 × 5,414,555.47
  4. Step 4: Simplify right side
    9,764,501.71x = 72,968,755,187,036.25
  5. Step 5: Solve for x
    x = 72,968,755,187,036.25/9,764,501.71
  6. Step 6: Final answer
    x = 7,472,860.10

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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.