Home / 8,645,590.26-12,968,089.92-4,098,817.26

Finding the Fourth Proportional to 8,645,590.26, 12,968,089.92 and 4,098,817.26

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Solution

The fourth proportional to 8,645,590.26, 12,968,089.92 and 4,098,817.26 is: 6,148,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,590.26 : 12,968,089.92 = 4,098,817.26 : x
  2. Step 2: Convert to fraction form
    8,645,590.26/12,968,089.92 = 4,098,817.26/x
  3. Step 3: Cross multiply
    8,645,590.26x = 12,968,089.92 × 4,098,817.26
  4. Step 4: Simplify right side
    8,645,590.26x = 53,153,830,793,328.02
  5. Step 5: Solve for x
    x = 53,153,830,793,328.02/8,645,590.26
  6. Step 6: Final answer
    x = 6,148,085.81

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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.