Home / 8,616,771.74-11,891,085.44-4,749,294.98

Finding the Fourth Proportional to 8,616,771.74, 11,891,085.44 and 4,749,294.98

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Solution

The fourth proportional to 8,616,771.74, 11,891,085.44 and 4,749,294.98 is: 6,553,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,771.74 : 11,891,085.44 = 4,749,294.98 : x
  2. Step 2: Convert to fraction form
    8,616,771.74/11,891,085.44 = 4,749,294.98/x
  3. Step 3: Cross multiply
    8,616,771.74x = 11,891,085.44 × 4,749,294.98
  4. Step 4: Simplify right side
    8,616,771.74x = 56,474,272,386,943.09
  5. Step 5: Solve for x
    x = 56,474,272,386,943.09/8,616,771.74
  6. Step 6: Final answer
    x = 6,553,994.24

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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.