Home / 8,484,348-12,728,514.58-2,804,572.12

Finding the Fourth Proportional to 8,484,348, 12,728,514.58 and 2,804,572.12

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Solution

The fourth proportional to 8,484,348, 12,728,514.58 and 2,804,572.12 is: 4,207,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,348 : 12,728,514.58 = 2,804,572.12 : x
  2. Step 2: Convert to fraction form
    8,484,348/12,728,514.58 = 2,804,572.12/x
  3. Step 3: Cross multiply
    8,484,348x = 12,728,514.58 × 2,804,572.12
  4. Step 4: Simplify right side
    8,484,348x = 35,698,037,120,081.51
  5. Step 5: Solve for x
    x = 35,698,037,120,081.51/8,484,348
  6. Step 6: Final answer
    x = 4,207,516.84

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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.