Home / 9,336,500.67-12,884,427.09-5,206,792.53

Finding the Fourth Proportional to 9,336,500.67, 12,884,427.09 and 5,206,792.53

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Solution

The fourth proportional to 9,336,500.67, 12,884,427.09 and 5,206,792.53 is: 7,185,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,500.67 : 12,884,427.09 = 5,206,792.53 : x
  2. Step 2: Convert to fraction form
    9,336,500.67/12,884,427.09 = 5,206,792.53/x
  3. Step 3: Cross multiply
    9,336,500.67x = 12,884,427.09 × 5,206,792.53
  4. Step 4: Simplify right side
    9,336,500.67x = 67,086,538,725,541.64
  5. Step 5: Solve for x
    x = 67,086,538,725,541.64/9,336,500.67
  6. Step 6: Final answer
    x = 7,185,405.01

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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.