Home / 8,866,492.23-12,235,514.90-4,998,979.83

Finding the Fourth Proportional to 8,866,492.23, 12,235,514.90 and 4,998,979.83

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Solution

The fourth proportional to 8,866,492.23, 12,235,514.90 and 4,998,979.83 is: 6,898,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,492.23 : 12,235,514.90 = 4,998,979.83 : x
  2. Step 2: Convert to fraction form
    8,866,492.23/12,235,514.90 = 4,998,979.83/x
  3. Step 3: Cross multiply
    8,866,492.23x = 12,235,514.90 × 4,998,979.83
  4. Step 4: Simplify right side
    8,866,492.23x = 61,165,092,169,769.57
  5. Step 5: Solve for x
    x = 61,165,092,169,769.57/8,866,492.23
  6. Step 6: Final answer
    x = 6,898,454.38

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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.