Home / 9,320,007.19-13,973,511.40-4,129,793.84

Finding the Fourth Proportional to 9,320,007.19, 13,973,511.40 and 4,129,793.84

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Solution

The fourth proportional to 9,320,007.19, 13,973,511.40 and 4,129,793.84 is: 6,191,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,007.19 : 13,973,511.40 = 4,129,793.84 : x
  2. Step 2: Convert to fraction form
    9,320,007.19/13,973,511.40 = 4,129,793.84/x
  3. Step 3: Cross multiply
    9,320,007.19x = 13,973,511.40 × 4,129,793.84
  4. Step 4: Simplify right side
    9,320,007.19x = 57,707,721,302,889.77
  5. Step 5: Solve for x
    x = 57,707,721,302,889.77/9,320,007.19
  6. Step 6: Final answer
    x = 6,191,810.81

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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.