Home / 10,947,561.48-15,107,368.32-6,052,656.96

Finding the Fourth Proportional to 10,947,561.48, 15,107,368.32 and 6,052,656.96

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Solution

The fourth proportional to 10,947,561.48, 15,107,368.32 and 6,052,656.96 is: 8,352,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,561.48 : 15,107,368.32 = 6,052,656.96 : x
  2. Step 2: Convert to fraction form
    10,947,561.48/15,107,368.32 = 6,052,656.96/x
  3. Step 3: Cross multiply
    10,947,561.48x = 15,107,368.32 × 6,052,656.96
  4. Step 4: Simplify right side
    10,947,561.48x = 91,439,718,009,331.52
  5. Step 5: Solve for x
    x = 91,439,718,009,331.52/10,947,561.48
  6. Step 6: Final answer
    x = 8,352,519.25

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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.