Home / 13,096,037.02-18,072,549.01-7,135,414.16

Finding the Fourth Proportional to 13,096,037.02, 18,072,549.01 and 7,135,414.16

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Solution

The fourth proportional to 13,096,037.02, 18,072,549.01 and 7,135,414.16 is: 9,846,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,037.02 : 18,072,549.01 = 7,135,414.16 : x
  2. Step 2: Convert to fraction form
    13,096,037.02/18,072,549.01 = 7,135,414.16/x
  3. Step 3: Cross multiply
    13,096,037.02x = 18,072,549.01 × 7,135,414.16
  4. Step 4: Simplify right side
    13,096,037.02x = 128,955,122,113,248
  5. Step 5: Solve for x
    x = 128,955,122,113,248/13,096,037.02
  6. Step 6: Final answer
    x = 9,846,881.31

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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.