Home / 9,340,925.94-12,888,881.37-5,419,783.14

Finding the Fourth Proportional to 9,340,925.94, 12,888,881.37 and 5,419,783.14

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Solution

The fourth proportional to 9,340,925.94, 12,888,881.37 and 5,419,783.14 is: 7,478,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,925.94 : 12,888,881.37 = 5,419,783.14 : x
  2. Step 2: Convert to fraction form
    9,340,925.94/12,888,881.37 = 5,419,783.14/x
  3. Step 3: Cross multiply
    9,340,925.94x = 12,888,881.37 × 5,419,783.14
  4. Step 4: Simplify right side
    9,340,925.94x = 69,854,941,942,586.09
  5. Step 5: Solve for x
    x = 69,854,941,942,586.09/9,340,925.94
  6. Step 6: Final answer
    x = 7,478,374.46

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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.