Home / 14,720,062.25-22,089,541.22-7,142,894.57

Finding the Fourth Proportional to 14,720,062.25, 22,089,541.22 and 7,142,894.57

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Solution

The fourth proportional to 14,720,062.25, 22,089,541.22 and 7,142,894.57 is: 10,718,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720,062.25 : 22,089,541.22 = 7,142,894.57 : x
  2. Step 2: Convert to fraction form
    14,720,062.25/22,089,541.22 = 7,142,894.57/x
  3. Step 3: Cross multiply
    14,720,062.25x = 22,089,541.22 × 7,142,894.57
  4. Step 4: Simplify right side
    14,720,062.25x = 157,783,264,034,129.19
  5. Step 5: Solve for x
    x = 157,783,264,034,129.19/14,720,062.25
  6. Step 6: Final answer
    x = 10,718,926.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.