Home / 9,155,599.09-13,735,949.98-7,465,699.94

Finding the Fourth Proportional to 9,155,599.09, 13,735,949.98 and 7,465,699.94

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Solution

The fourth proportional to 9,155,599.09, 13,735,949.98 and 7,465,699.94 is: 11,200,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,599.09 : 13,735,949.98 = 7,465,699.94 : x
  2. Step 2: Convert to fraction form
    9,155,599.09/13,735,949.98 = 7,465,699.94/x
  3. Step 3: Cross multiply
    9,155,599.09x = 13,735,949.98 × 7,465,699.94
  4. Step 4: Simplify right side
    9,155,599.09x = 102,548,480,868,183.17
  5. Step 5: Solve for x
    x = 102,548,480,868,183.17/9,155,599.09
  6. Step 6: Final answer
    x = 11,200,630.33

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1.5x scale

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.