Home / 13,537,927.72-20,308,315.38-3,953,333.08

Finding the Fourth Proportional to 13,537,927.72, 20,308,315.38 and 3,953,333.08

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Solution

The fourth proportional to 13,537,927.72, 20,308,315.38 and 3,953,333.08 is: 5,930,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,927.72 : 20,308,315.38 = 3,953,333.08 : x
  2. Step 2: Convert to fraction form
    13,537,927.72/20,308,315.38 = 3,953,333.08/x
  3. Step 3: Cross multiply
    13,537,927.72x = 20,308,315.38 × 3,953,333.08
  4. Step 4: Simplify right side
    13,537,927.72x = 80,285,534,990,826.77
  5. Step 5: Solve for x
    x = 80,285,534,990,826.77/13,537,927.72
  6. Step 6: Final answer
    x = 5,930,415.40

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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.