Home / 6,977,911.52-9,628,106.48-4,076,742.08

Finding the Fourth Proportional to 6,977,911.52, 9,628,106.48 and 4,076,742.08

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Solution

The fourth proportional to 6,977,911.52, 9,628,106.48 and 4,076,742.08 is: 5,625,079.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,911.52 : 9,628,106.48 = 4,076,742.08 : x
  2. Step 2: Convert to fraction form
    6,977,911.52/9,628,106.48 = 4,076,742.08/x
  3. Step 3: Cross multiply
    6,977,911.52x = 9,628,106.48 × 4,076,742.08
  4. Step 4: Simplify right side
    6,977,911.52x = 39,251,306,837,736.68
  5. Step 5: Solve for x
    x = 39,251,306,837,736.68/6,977,911.52
  6. Step 6: Final answer
    x = 5,625,079.47

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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.