Home / 6,343,731.81-8,754,255.53-3,590,941.24

Finding the Fourth Proportional to 6,343,731.81, 8,754,255.53 and 3,590,941.24

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Solution

The fourth proportional to 6,343,731.81, 8,754,255.53 and 3,590,941.24 is: 4,955,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,731.81 : 8,754,255.53 = 3,590,941.24 : x
  2. Step 2: Convert to fraction form
    6,343,731.81/8,754,255.53 = 3,590,941.24/x
  3. Step 3: Cross multiply
    6,343,731.81x = 8,754,255.53 × 3,590,941.24
  4. Step 4: Simplify right side
    6,343,731.81x = 31,436,017,214,629.20
  5. Step 5: Solve for x
    x = 31,436,017,214,629.20/6,343,731.81
  6. Step 6: Final answer
    x = 4,955,445.49

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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.