Home / 8,437,834.42-11,644,211.90-4,570,355.58

Finding the Fourth Proportional to 8,437,834.42, 11,644,211.90 and 4,570,355.58

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Solution

The fourth proportional to 8,437,834.42, 11,644,211.90 and 4,570,355.58 is: 6,307,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,834.42 : 11,644,211.90 = 4,570,355.58 : x
  2. Step 2: Convert to fraction form
    8,437,834.42/11,644,211.90 = 4,570,355.58/x
  3. Step 3: Cross multiply
    8,437,834.42x = 11,644,211.90 × 4,570,355.58
  4. Step 4: Simplify right side
    8,437,834.42x = 53,218,188,831,867.41
  5. Step 5: Solve for x
    x = 53,218,188,831,867.41/8,437,834.42
  6. Step 6: Final answer
    x = 6,307,090.92

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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.