Home / 6,897,975.37-9,518,750.31-4,143,025.74

Finding the Fourth Proportional to 6,897,975.37, 9,518,750.31 and 4,143,025.74

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Solution

The fourth proportional to 6,897,975.37, 9,518,750.31 and 4,143,025.74 is: 5,717,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,975.37 : 9,518,750.31 = 4,143,025.74 : x
  2. Step 2: Convert to fraction form
    6,897,975.37/9,518,750.31 = 4,143,025.74/x
  3. Step 3: Cross multiply
    6,897,975.37x = 9,518,750.31 × 4,143,025.74
  4. Step 4: Simplify right side
    6,897,975.37x = 39,436,427,546,962.98
  5. Step 5: Solve for x
    x = 39,436,427,546,962.98/6,897,975.37
  6. Step 6: Final answer
    x = 5,717,101.82

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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.