Home / 10,890,444.06-15,028,242.32-5,994,709.92

Finding the Fourth Proportional to 10,890,444.06, 15,028,242.32 and 5,994,709.92

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Solution

The fourth proportional to 10,890,444.06, 15,028,242.32 and 5,994,709.92 is: 8,272,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,444.06 : 15,028,242.32 = 5,994,709.92 : x
  2. Step 2: Convert to fraction form
    10,890,444.06/15,028,242.32 = 5,994,709.92/x
  3. Step 3: Cross multiply
    10,890,444.06x = 15,028,242.32 × 5,994,709.92
  4. Step 4: Simplify right side
    10,890,444.06x = 90,089,953,315,867.81
  5. Step 5: Solve for x
    x = 90,089,953,315,867.81/10,890,444.06
  6. Step 6: Final answer
    x = 8,272,385.66

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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.