Home / 9,050,516.73-12,489,762.06-5,329,509.30

Finding the Fourth Proportional to 9,050,516.73, 12,489,762.06 and 5,329,509.30

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Solution

The fourth proportional to 9,050,516.73, 12,489,762.06 and 5,329,509.30 is: 7,354,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,516.73 : 12,489,762.06 = 5,329,509.30 : x
  2. Step 2: Convert to fraction form
    9,050,516.73/12,489,762.06 = 5,329,509.30/x
  3. Step 3: Cross multiply
    9,050,516.73x = 12,489,762.06 × 5,329,509.30
  4. Step 4: Simplify right side
    9,050,516.73x = 66,564,303,053,557.16
  5. Step 5: Solve for x
    x = 66,564,303,053,557.16/9,050,516.73
  6. Step 6: Final answer
    x = 7,354,751.67

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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.