Home / 6,864,202.40-9,470,253.02-3,921,908.33

Finding the Fourth Proportional to 6,864,202.40, 9,470,253.02 and 3,921,908.33

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Solution

The fourth proportional to 6,864,202.40, 9,470,253.02 and 3,921,908.33 is: 5,410,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,202.40 : 9,470,253.02 = 3,921,908.33 : x
  2. Step 2: Convert to fraction form
    6,864,202.40/9,470,253.02 = 3,921,908.33/x
  3. Step 3: Cross multiply
    6,864,202.40x = 9,470,253.02 × 3,921,908.33
  4. Step 4: Simplify right side
    6,864,202.40x = 37,141,464,210,411.75
  5. Step 5: Solve for x
    x = 37,141,464,210,411.75/6,864,202.40
  6. Step 6: Final answer
    x = 5,410,892.93

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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.