Home / 9,928,038.15-13,701,277.86-7,476,323.67

Finding the Fourth Proportional to 9,928,038.15, 13,701,277.86 and 7,476,323.67

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Solution

The fourth proportional to 9,928,038.15, 13,701,277.86 and 7,476,323.67 is: 10,317,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,038.15 : 13,701,277.86 = 7,476,323.67 : x
  2. Step 2: Convert to fraction form
    9,928,038.15/13,701,277.86 = 7,476,323.67/x
  3. Step 3: Cross multiply
    9,928,038.15x = 13,701,277.86 × 7,476,323.67
  4. Step 4: Simplify right side
    9,928,038.15x = 102,435,187,973,964.94
  5. Step 5: Solve for x
    x = 102,435,187,973,964.94/9,928,038.15
  6. Step 6: Final answer
    x = 10,317,767.36

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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.