Home / 9,038,491.82-12,474,929.10-5,369,446.67

Finding the Fourth Proportional to 9,038,491.82, 12,474,929.10 and 5,369,446.67

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Solution

The fourth proportional to 9,038,491.82, 12,474,929.10 and 5,369,446.67 is: 7,410,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,491.82 : 12,474,929.10 = 5,369,446.67 : x
  2. Step 2: Convert to fraction form
    9,038,491.82/12,474,929.10 = 5,369,446.67/x
  3. Step 3: Cross multiply
    9,038,491.82x = 12,474,929.10 × 5,369,446.67
  4. Step 4: Simplify right side
    9,038,491.82x = 66,983,466,452,106.45
  5. Step 5: Solve for x
    x = 66,983,466,452,106.45/9,038,491.82
  6. Step 6: Final answer
    x = 7,410,911.89

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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.