Home / 12,714,477.12-19,083,701.52-4,635,261.36

Finding the Fourth Proportional to 12,714,477.12, 19,083,701.52 and 4,635,261.36

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Solution

The fourth proportional to 12,714,477.12, 19,083,701.52 and 4,635,261.36 is: 6,957,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,477.12 : 19,083,701.52 = 4,635,261.36 : x
  2. Step 2: Convert to fraction form
    12,714,477.12/19,083,701.52 = 4,635,261.36/x
  3. Step 3: Cross multiply
    12,714,477.12x = 19,083,701.52 × 4,635,261.36
  4. Step 4: Simplify right side
    12,714,477.12x = 88,457,944,261,429.27
  5. Step 5: Solve for x
    x = 88,457,944,261,429.27/12,714,477.12
  6. Step 6: Final answer
    x = 6,957,261.67

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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.