Home / 9,928,032.21-14,892,087.21-6,561,490.77

Finding the Fourth Proportional to 9,928,032.21, 14,892,087.21 and 6,561,490.77

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Solution

The fourth proportional to 9,928,032.21, 14,892,087.21 and 6,561,490.77 is: 9,842,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,032.21 : 14,892,087.21 = 6,561,490.77 : x
  2. Step 2: Convert to fraction form
    9,928,032.21/14,892,087.21 = 6,561,490.77/x
  3. Step 3: Cross multiply
    9,928,032.21x = 14,892,087.21 × 6,561,490.77
  4. Step 4: Simplify right side
    9,928,032.21x = 97,714,292,774,450.05
  5. Step 5: Solve for x
    x = 97,714,292,774,450.05/9,928,032.21
  6. Step 6: Final answer
    x = 9,842,261.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.