Home / 9,822,239.18-13,554,997.40-5,636,689.79

Finding the Fourth Proportional to 9,822,239.18, 13,554,997.40 and 5,636,689.79

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Solution

The fourth proportional to 9,822,239.18, 13,554,997.40 and 5,636,689.79 is: 7,778,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,239.18 : 13,554,997.40 = 5,636,689.79 : x
  2. Step 2: Convert to fraction form
    9,822,239.18/13,554,997.40 = 5,636,689.79/x
  3. Step 3: Cross multiply
    9,822,239.18x = 13,554,997.40 × 5,636,689.79
  4. Step 4: Simplify right side
    9,822,239.18x = 76,405,315,496,035.77
  5. Step 5: Solve for x
    x = 76,405,315,496,035.77/9,822,239.18
  6. Step 6: Final answer
    x = 7,778,808.28

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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.