Home / 8,586,590.86-11,849,779.47-4,719,249.10

Finding the Fourth Proportional to 8,586,590.86, 11,849,779.47 and 4,719,249.10

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Solution

The fourth proportional to 8,586,590.86, 11,849,779.47 and 4,719,249.10 is: 6,512,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,590.86 : 11,849,779.47 = 4,719,249.10 : x
  2. Step 2: Convert to fraction form
    8,586,590.86/11,849,779.47 = 4,719,249.10/x
  3. Step 3: Cross multiply
    8,586,590.86x = 11,849,779.47 × 4,719,249.10
  4. Step 4: Simplify right side
    8,586,590.86x = 55,922,061,098,995.98
  5. Step 5: Solve for x
    x = 55,922,061,098,995.98/8,586,590.86
  6. Step 6: Final answer
    x = 6,512,719.89

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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.