Home / 7,665,660.80-10,571,893.44-6,137,210.24

Finding the Fourth Proportional to 7,665,660.80, 10,571,893.44 and 6,137,210.24

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Solution

The fourth proportional to 7,665,660.80, 10,571,893.44 and 6,137,210.24 is: 8,463,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,660.80 : 10,571,893.44 = 6,137,210.24 : x
  2. Step 2: Convert to fraction form
    7,665,660.80/10,571,893.44 = 6,137,210.24/x
  3. Step 3: Cross multiply
    7,665,660.80x = 10,571,893.44 × 6,137,210.24
  4. Step 4: Simplify right side
    7,665,660.80x = 64,881,932,676,156.83
  5. Step 5: Solve for x
    x = 64,881,932,676,156.83/7,665,660.80
  6. Step 6: Final answer
    x = 8,463,971.26

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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.