Home / 10,765,398.89-16,129,818.74-6,496,597.37

Finding the Fourth Proportional to 10,765,398.89, 16,129,818.74 and 6,496,597.37

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Solution

The fourth proportional to 10,765,398.89, 16,129,818.74 and 6,496,597.37 is: 9,733,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,398.89 : 16,129,818.74 = 6,496,597.37 : x
  2. Step 2: Convert to fraction form
    10,765,398.89/16,129,818.74 = 6,496,597.37/x
  3. Step 3: Cross multiply
    10,765,398.89x = 16,129,818.74 × 6,496,597.37
  4. Step 4: Simplify right side
    10,765,398.89x = 104,788,937,972,377.72
  5. Step 5: Solve for x
    x = 104,788,937,972,377.72/10,765,398.89
  6. Step 6: Final answer
    x = 9,733,864.86

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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.