Home / 10,008,953.24-13,809,706.28-5,877,663.76

Finding the Fourth Proportional to 10,008,953.24, 13,809,706.28 and 5,877,663.76

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Solution

The fourth proportional to 10,008,953.24, 13,809,706.28 and 5,877,663.76 is: 8,109,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,953.24 : 13,809,706.28 = 5,877,663.76 : x
  2. Step 2: Convert to fraction form
    10,008,953.24/13,809,706.28 = 5,877,663.76/x
  3. Step 3: Cross multiply
    10,008,953.24x = 13,809,706.28 × 5,877,663.76
  4. Step 4: Simplify right side
    10,008,953.24x = 81,168,810,138,200.41
  5. Step 5: Solve for x
    x = 81,168,810,138,200.41/10,008,953.24
  6. Step 6: Final answer
    x = 8,109,620.28

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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.