Home / 7,508,288.63-10,369,991.91-5,089,641.59

Finding the Fourth Proportional to 7,508,288.63, 10,369,991.91 and 5,089,641.59

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Solution

The fourth proportional to 7,508,288.63, 10,369,991.91 and 5,089,641.59 is: 7,029,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,288.63 : 10,369,991.91 = 5,089,641.59 : x
  2. Step 2: Convert to fraction form
    7,508,288.63/10,369,991.91 = 5,089,641.59/x
  3. Step 3: Cross multiply
    7,508,288.63x = 10,369,991.91 × 5,089,641.59
  4. Step 4: Simplify right side
    7,508,288.63x = 52,779,542,061,249.58
  5. Step 5: Solve for x
    x = 52,779,542,061,249.58/7,508,288.63
  6. Step 6: Final answer
    x = 7,029,503.62

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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.