Home / 12,823,697.76-17,696,576.88-6,943,303.32

Finding the Fourth Proportional to 12,823,697.76, 17,696,576.88 and 6,943,303.32

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Solution

The fourth proportional to 12,823,697.76, 17,696,576.88 and 6,943,303.32 is: 9,581,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823,697.76 : 17,696,576.88 = 6,943,303.32 : x
  2. Step 2: Convert to fraction form
    12,823,697.76/17,696,576.88 = 6,943,303.32/x
  3. Step 3: Cross multiply
    12,823,697.76x = 17,696,576.88 × 6,943,303.32
  4. Step 4: Simplify right side
    12,823,697.76x = 122,872,701,003,539.23
  5. Step 5: Solve for x
    x = 122,872,701,003,539.23/12,823,697.76
  6. Step 6: Final answer
    x = 9,581,690.34

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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.