Home / 10,684,005.40-15,984,017.70-9,676,235.80

Finding the Fourth Proportional to 10,684,005.40, 15,984,017.70 and 9,676,235.80

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Solution

The fourth proportional to 10,684,005.40, 15,984,017.70 and 9,676,235.80 is: 14,476,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,005.40 : 15,984,017.70 = 9,676,235.80 : x
  2. Step 2: Convert to fraction form
    10,684,005.40/15,984,017.70 = 9,676,235.80/x
  3. Step 3: Cross multiply
    10,684,005.40x = 15,984,017.70 × 9,676,235.80
  4. Step 4: Simplify right side
    10,684,005.40x = 154,665,124,296,573.66
  5. Step 5: Solve for x
    x = 154,665,124,296,573.66/10,684,005.40
  6. Step 6: Final answer
    x = 14,476,324.05

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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.