Home / 7,481,603.12-10,322,851.28-4,541,347.80

Finding the Fourth Proportional to 7,481,603.12, 10,322,851.28 and 4,541,347.80

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Solution

The fourth proportional to 7,481,603.12, 10,322,851.28 and 4,541,347.80 is: 6,265,991.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,603.12 : 10,322,851.28 = 4,541,347.80 : x
  2. Step 2: Convert to fraction form
    7,481,603.12/10,322,851.28 = 4,541,347.80/x
  3. Step 3: Cross multiply
    7,481,603.12x = 10,322,851.28 × 4,541,347.80
  4. Step 4: Simplify right side
    7,481,603.12x = 46,879,657,927,448.45
  5. Step 5: Solve for x
    x = 46,879,657,927,448.45/7,481,603.12
  6. Step 6: Final answer
    x = 6,265,991.02

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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.