Home / 10,858,463.40-14,980,929.30-6,940,511.22

Finding the Fourth Proportional to 10,858,463.40, 14,980,929.30 and 6,940,511.22

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Solution

The fourth proportional to 10,858,463.40, 14,980,929.30 and 6,940,511.22 is: 9,575,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,463.40 : 14,980,929.30 = 6,940,511.22 : x
  2. Step 2: Convert to fraction form
    10,858,463.40/14,980,929.30 = 6,940,511.22/x
  3. Step 3: Cross multiply
    10,858,463.40x = 14,980,929.30 × 6,940,511.22
  4. Step 4: Simplify right side
    10,858,463.40x = 103,975,307,892,676.75
  5. Step 5: Solve for x
    x = 103,975,307,892,676.75/10,858,463.40
  6. Step 6: Final answer
    x = 9,575,508.44

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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.