Home / 10,111,981.17-13,954,597.28-5,465,756.63

Finding the Fourth Proportional to 10,111,981.17, 13,954,597.28 and 5,465,756.63

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Solution

The fourth proportional to 10,111,981.17, 13,954,597.28 and 5,465,756.63 is: 7,542,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,981.17 : 13,954,597.28 = 5,465,756.63 : x
  2. Step 2: Convert to fraction form
    10,111,981.17/13,954,597.28 = 5,465,756.63/x
  3. Step 3: Cross multiply
    10,111,981.17x = 13,954,597.28 × 5,465,756.63
  4. Step 4: Simplify right side
    10,111,981.17x = 76,272,432,551,699.66
  5. Step 5: Solve for x
    x = 76,272,432,551,699.66/10,111,981.17
  6. Step 6: Final answer
    x = 7,542,778.34

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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.