Home / 8,500,547.43-11,731,001.31-4,633,319.07

Finding the Fourth Proportional to 8,500,547.43, 11,731,001.31 and 4,633,319.07

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Solution

The fourth proportional to 8,500,547.43, 11,731,001.31 and 4,633,319.07 is: 6,394,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,547.43 : 11,731,001.31 = 4,633,319.07 : x
  2. Step 2: Convert to fraction form
    8,500,547.43/11,731,001.31 = 4,633,319.07/x
  3. Step 3: Cross multiply
    8,500,547.43x = 11,731,001.31 × 4,633,319.07
  4. Step 4: Simplify right side
    8,500,547.43x = 54,353,472,079,817.98
  5. Step 5: Solve for x
    x = 54,353,472,079,817.98/8,500,547.43
  6. Step 6: Final answer
    x = 6,394,114.32

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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.