Home / 6,849,991.80-10,267,571.34-4,455,547.56

Finding the Fourth Proportional to 6,849,991.80, 10,267,571.34 and 4,455,547.56

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Solution

The fourth proportional to 6,849,991.80, 10,267,571.34 and 4,455,547.56 is: 6,678,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,991.80 : 10,267,571.34 = 4,455,547.56 : x
  2. Step 2: Convert to fraction form
    6,849,991.80/10,267,571.34 = 4,455,547.56/x
  3. Step 3: Cross multiply
    6,849,991.80x = 10,267,571.34 × 4,455,547.56
  4. Step 4: Simplify right side
    6,849,991.80x = 45,747,652,431,062.92
  5. Step 5: Solve for x
    x = 45,747,652,431,062.92/6,849,991.80
  6. Step 6: Final answer
    x = 6,678,497.40

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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.