Home / 8,069,811.49-11,136,004.77-4,398,647.28

Finding the Fourth Proportional to 8,069,811.49, 11,136,004.77 and 4,398,647.28

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Solution

The fourth proportional to 8,069,811.49, 11,136,004.77 and 4,398,647.28 is: 6,069,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,811.49 : 11,136,004.77 = 4,398,647.28 : x
  2. Step 2: Convert to fraction form
    8,069,811.49/11,136,004.77 = 4,398,647.28/x
  3. Step 3: Cross multiply
    8,069,811.49x = 11,136,004.77 × 4,398,647.28
  4. Step 4: Simplify right side
    8,069,811.49x = 48,983,357,091,627.52
  5. Step 5: Solve for x
    x = 48,983,357,091,627.52/8,069,811.49
  6. Step 6: Final answer
    x = 6,069,950.60

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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.