Home / 7,508,274-10,369,971.72-5,089,626.96

Finding the Fourth Proportional to 7,508,274, 10,369,971.72 and 5,089,626.96

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Solution

The fourth proportional to 7,508,274, 10,369,971.72 and 5,089,626.96 is: 7,029,483.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,274 : 10,369,971.72 = 5,089,626.96 : x
  2. Step 2: Convert to fraction form
    7,508,274/10,369,971.72 = 5,089,626.96/x
  3. Step 3: Cross multiply
    7,508,274x = 10,369,971.72 × 5,089,626.96
  4. Step 4: Simplify right side
    7,508,274x = 52,779,287,640,549.58
  5. Step 5: Solve for x
    x = 52,779,287,640,549.58/7,508,274
  6. Step 6: Final answer
    x = 7,029,483.43

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1.5x scale

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.