Home / 8,798,643.14-12,142,603.42-4,932,406.22

Finding the Fourth Proportional to 8,798,643.14, 12,142,603.42 and 4,932,406.22

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Solution

The fourth proportional to 8,798,643.14, 12,142,603.42 and 4,932,406.22 is: 6,806,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,643.14 : 12,142,603.42 = 4,932,406.22 : x
  2. Step 2: Convert to fraction form
    8,798,643.14/12,142,603.42 = 4,932,406.22/x
  3. Step 3: Cross multiply
    8,798,643.14x = 12,142,603.42 × 4,932,406.22
  4. Step 4: Simplify right side
    8,798,643.14x = 59,892,252,562,757.24
  5. Step 5: Solve for x
    x = 59,892,252,562,757.24/8,798,643.14
  6. Step 6: Final answer
    x = 6,806,987.36

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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.