Home / 8,465,599.74-11,682,681.54-4,795,278.36

Finding the Fourth Proportional to 8,465,599.74, 11,682,681.54 and 4,795,278.36

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Solution

The fourth proportional to 8,465,599.74, 11,682,681.54 and 4,795,278.36 is: 6,617,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,599.74 : 11,682,681.54 = 4,795,278.36 : x
  2. Step 2: Convert to fraction form
    8,465,599.74/11,682,681.54 = 4,795,278.36/x
  3. Step 3: Cross multiply
    8,465,599.74x = 11,682,681.54 × 4,795,278.36
  4. Step 4: Simplify right side
    8,465,599.74x = 56,021,709,975,533.48
  5. Step 5: Solve for x
    x = 56,021,709,975,533.48/8,465,599.74
  6. Step 6: Final answer
    x = 6,617,571.31

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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.