Home / 7,507,705.20-11,261,557.80-6,562,921.20

Finding the Fourth Proportional to 7,507,705.20, 11,261,557.80 and 6,562,921.20

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Solution

The fourth proportional to 7,507,705.20, 11,261,557.80 and 6,562,921.20 is: 9,844,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,705.20 : 11,261,557.80 = 6,562,921.20 : x
  2. Step 2: Convert to fraction form
    7,507,705.20/11,261,557.80 = 6,562,921.20/x
  3. Step 3: Cross multiply
    7,507,705.20x = 11,261,557.80 × 6,562,921.20
  4. Step 4: Simplify right side
    7,507,705.20x = 73,908,716,430,645.36
  5. Step 5: Solve for x
    x = 73,908,716,430,645.36/7,507,705.20
  6. Step 6: Final answer
    x = 9,844,381.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.