Home / 9,562,834.50-13,196,326.64-5,211,827.16

Finding the Fourth Proportional to 9,562,834.50, 13,196,326.64 and 5,211,827.16

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Solution

The fourth proportional to 9,562,834.50, 13,196,326.64 and 5,211,827.16 is: 7,192,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,834.50 : 13,196,326.64 = 5,211,827.16 : x
  2. Step 2: Convert to fraction form
    9,562,834.50/13,196,326.64 = 5,211,827.16/x
  3. Step 3: Cross multiply
    9,562,834.50x = 13,196,326.64 × 5,211,827.16
  4. Step 4: Simplify right side
    9,562,834.50x = 68,776,973,594,583.55
  5. Step 5: Solve for x
    x = 68,776,973,594,583.55/9,562,834.50
  6. Step 6: Final answer
    x = 7,192,111.67

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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.