Home / 10,704,887.58-14,772,752.19-5,810,109.78

Finding the Fourth Proportional to 10,704,887.58, 14,772,752.19 and 5,810,109.78

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Solution

The fourth proportional to 10,704,887.58, 14,772,752.19 and 5,810,109.78 is: 8,017,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,887.58 : 14,772,752.19 = 5,810,109.78 : x
  2. Step 2: Convert to fraction form
    10,704,887.58/14,772,752.19 = 5,810,109.78/x
  3. Step 3: Cross multiply
    10,704,887.58x = 14,772,752.19 × 5,810,109.78
  4. Step 4: Simplify right side
    10,704,887.58x = 85,831,311,976,635.42
  5. Step 5: Solve for x
    x = 85,831,311,976,635.42/10,704,887.58
  6. Step 6: Final answer
    x = 8,017,955.47

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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.