Home / 10,022,697.17-13,831,330.98-5,439,018.53

Finding the Fourth Proportional to 10,022,697.17, 13,831,330.98 and 5,439,018.53

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Solution

The fourth proportional to 10,022,697.17, 13,831,330.98 and 5,439,018.53 is: 7,505,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,697.17 : 13,831,330.98 = 5,439,018.53 : x
  2. Step 2: Convert to fraction form
    10,022,697.17/13,831,330.98 = 5,439,018.53/x
  3. Step 3: Cross multiply
    10,022,697.17x = 13,831,330.98 × 5,439,018.53
  4. Step 4: Simplify right side
    10,022,697.17x = 75,228,865,494,783.06
  5. Step 5: Solve for x
    x = 75,228,865,494,783.06/10,022,697.17
  6. Step 6: Final answer
    x = 7,505,850.39

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1.5x scale

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.