Home / 6,343,651.71-8,750,256.53-3,763,505.25

Finding the Fourth Proportional to 6,343,651.71, 8,750,256.53 and 3,763,505.25

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Solution

The fourth proportional to 6,343,651.71, 8,750,256.53 and 3,763,505.25 is: 5,191,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,651.71 : 8,750,256.53 = 3,763,505.25 : x
  2. Step 2: Convert to fraction form
    6,343,651.71/8,750,256.53 = 3,763,505.25/x
  3. Step 3: Cross multiply
    6,343,651.71x = 8,750,256.53 × 3,763,505.25
  4. Step 4: Simplify right side
    6,343,651.71x = 32,931,636,370,684.26
  5. Step 5: Solve for x
    x = 32,931,636,370,684.26/6,343,651.71
  6. Step 6: Final answer
    x = 5,191,274.34

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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.