Home / 9,894,899.39-14,831,989.97-4,140,929.72

Finding the Fourth Proportional to 9,894,899.39, 14,831,989.97 and 4,140,929.72

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Solution

The fourth proportional to 9,894,899.39, 14,831,989.97 and 4,140,929.72 is: 6,207,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,899.39 : 14,831,989.97 = 4,140,929.72 : x
  2. Step 2: Convert to fraction form
    9,894,899.39/14,831,989.97 = 4,140,929.72/x
  3. Step 3: Cross multiply
    9,894,899.39x = 14,831,989.97 × 4,140,929.72
  4. Step 4: Simplify right side
    9,894,899.39x = 61,418,228,089,890.23
  5. Step 5: Solve for x
    x = 61,418,228,089,890.23/9,894,899.39
  6. Step 6: Final answer
    x = 6,207,059.38

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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.