Home / 10,643,900.70-14,684,415.03-6,562,433.82

Finding the Fourth Proportional to 10,643,900.70, 14,684,415.03 and 6,562,433.82

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Solution

The fourth proportional to 10,643,900.70, 14,684,415.03 and 6,562,433.82 is: 9,053,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,900.70 : 14,684,415.03 = 6,562,433.82 : x
  2. Step 2: Convert to fraction form
    10,643,900.70/14,684,415.03 = 6,562,433.82/x
  3. Step 3: Cross multiply
    10,643,900.70x = 14,684,415.03 × 6,562,433.82
  4. Step 4: Simplify right side
    10,643,900.70x = 96,365,501,819,788.31
  5. Step 5: Solve for x
    x = 96,365,501,819,788.31/10,643,900.70
  6. Step 6: Final answer
    x = 9,053,588.96

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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.