Home / 10,538,054.75-14,542,539.86-5,892,005.32

Finding the Fourth Proportional to 10,538,054.75, 14,542,539.86 and 5,892,005.32

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Solution

The fourth proportional to 10,538,054.75, 14,542,539.86 and 5,892,005.32 is: 8,130,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,054.75 : 14,542,539.86 = 5,892,005.32 : x
  2. Step 2: Convert to fraction form
    10,538,054.75/14,542,539.86 = 5,892,005.32/x
  3. Step 3: Cross multiply
    10,538,054.75x = 14,542,539.86 × 5,892,005.32
  4. Step 4: Simplify right side
    10,538,054.75x = 85,684,722,221,432.06
  5. Step 5: Solve for x
    x = 85,684,722,221,432.06/10,538,054.75
  6. Step 6: Final answer
    x = 8,130,980.93

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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.