Home / 10,551,275.46-15,818,645.32-4,166,307.09

Finding the Fourth Proportional to 10,551,275.46, 15,818,645.32 and 4,166,307.09

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Solution

The fourth proportional to 10,551,275.46, 15,818,645.32 and 4,166,307.09 is: 6,246,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,275.46 : 15,818,645.32 = 4,166,307.09 : x
  2. Step 2: Convert to fraction form
    10,551,275.46/15,818,645.32 = 4,166,307.09/x
  3. Step 3: Cross multiply
    10,551,275.46x = 15,818,645.32 × 4,166,307.09
  4. Step 4: Simplify right side
    10,551,275.46x = 65,905,334,140,495.55
  5. Step 5: Solve for x
    x = 65,905,334,140,495.55/10,551,275.46
  6. Step 6: Final answer
    x = 6,246,195.96

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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.