Home / 10,032,899.20-13,845,582.30-5,682,885.73

Finding the Fourth Proportional to 10,032,899.20, 13,845,582.30 and 5,682,885.73

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Solution

The fourth proportional to 10,032,899.20, 13,845,582.30 and 5,682,885.73 is: 7,842,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,899.20 : 13,845,582.30 = 5,682,885.73 : x
  2. Step 2: Convert to fraction form
    10,032,899.20/13,845,582.30 = 5,682,885.73/x
  3. Step 3: Cross multiply
    10,032,899.20x = 13,845,582.30 × 5,682,885.73
  4. Step 4: Simplify right side
    10,032,899.20x = 78,682,862,047,796.16
  5. Step 5: Solve for x
    x = 78,682,862,047,796.16/10,032,899.20
  6. Step 6: Final answer
    x = 7,842,485.06

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1.5x scale

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.