Home / 8,249,943.33-11,385,453.78-4,578,860.07

Finding the Fourth Proportional to 8,249,943.33, 11,385,453.78 and 4,578,860.07

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Solution

The fourth proportional to 8,249,943.33, 11,385,453.78 and 4,578,860.07 is: 6,319,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,943.33 : 11,385,453.78 = 4,578,860.07 : x
  2. Step 2: Convert to fraction form
    8,249,943.33/11,385,453.78 = 4,578,860.07/x
  3. Step 3: Cross multiply
    8,249,943.33x = 11,385,453.78 × 4,578,860.07
  4. Step 4: Simplify right side
    8,249,943.33x = 52,132,399,692,072.56
  5. Step 5: Solve for x
    x = 52,132,399,692,072.56/8,249,943.33
  6. Step 6: Final answer
    x = 6,319,122.16

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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.