Home / 9,143,465.10-12,617,497.02-5,222,451.22

Finding the Fourth Proportional to 9,143,465.10, 12,617,497.02 and 5,222,451.22

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Solution

The fourth proportional to 9,143,465.10, 12,617,497.02 and 5,222,451.22 is: 7,206,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,465.10 : 12,617,497.02 = 5,222,451.22 : x
  2. Step 2: Convert to fraction form
    9,143,465.10/12,617,497.02 = 5,222,451.22/x
  3. Step 3: Cross multiply
    9,143,465.10x = 12,617,497.02 × 5,222,451.22
  4. Step 4: Simplify right side
    9,143,465.10x = 65,894,262,735,082.94
  5. Step 5: Solve for x
    x = 65,894,262,735,082.94/9,143,465.10
  6. Step 6: Final answer
    x = 7,206,705.77

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1.5x scale

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.