Home / 9,547,036.92-13,174,910.22-5,196,154.43

Finding the Fourth Proportional to 9,547,036.92, 13,174,910.22 and 5,196,154.43

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Solution

The fourth proportional to 9,547,036.92, 13,174,910.22 and 5,196,154.43 is: 7,170,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,036.92 : 13,174,910.22 = 5,196,154.43 : x
  2. Step 2: Convert to fraction form
    9,547,036.92/13,174,910.22 = 5,196,154.43/x
  3. Step 3: Cross multiply
    9,547,036.92x = 13,174,910.22 × 5,196,154.43
  4. Step 4: Simplify right side
    9,547,036.92x = 68,458,868,038,630.73
  5. Step 5: Solve for x
    x = 68,458,868,038,630.73/9,547,036.92
  6. Step 6: Final answer
    x = 7,170,692.71

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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.