Home / 9,004,721.72-12,426,501.69-4,874,751.74

Finding the Fourth Proportional to 9,004,721.72, 12,426,501.69 and 4,874,751.74

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Solution

The fourth proportional to 9,004,721.72, 12,426,501.69 and 4,874,751.74 is: 6,727,149.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,721.72 : 12,426,501.69 = 4,874,751.74 : x
  2. Step 2: Convert to fraction form
    9,004,721.72/12,426,501.69 = 4,874,751.74/x
  3. Step 3: Cross multiply
    9,004,721.72x = 12,426,501.69 × 4,874,751.74
  4. Step 4: Simplify right side
    9,004,721.72x = 60,576,110,673,307.94
  5. Step 5: Solve for x
    x = 60,576,110,673,307.94/9,004,721.72
  6. Step 6: Final answer
    x = 6,727,149.67

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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.