Home / 9,023,057.64-12,450,671.94-5,155,829.16

Finding the Fourth Proportional to 9,023,057.64, 12,450,671.94 and 5,155,829.16

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Solution

The fourth proportional to 9,023,057.64, 12,450,671.94 and 5,155,829.16 is: 7,114,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023,057.64 : 12,450,671.94 = 5,155,829.16 : x
  2. Step 2: Convert to fraction form
    9,023,057.64/12,450,671.94 = 5,155,829.16/x
  3. Step 3: Cross multiply
    9,023,057.64x = 12,450,671.94 × 5,155,829.16
  4. Step 4: Simplify right side
    9,023,057.64x = 64,193,537,449,845.77
  5. Step 5: Solve for x
    x = 64,193,537,449,845.77/9,023,057.64
  6. Step 6: Final answer
    x = 7,114,388.49

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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.