Home / 9,289,749.30-13,908,051.90-5,702,522.55

Finding the Fourth Proportional to 9,289,749.30, 13,908,051.90 and 5,702,522.55

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Solution

The fourth proportional to 9,289,749.30, 13,908,051.90 and 5,702,522.55 is: 8,537,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,749.30 : 13,908,051.90 = 5,702,522.55 : x
  2. Step 2: Convert to fraction form
    9,289,749.30/13,908,051.90 = 5,702,522.55/x
  3. Step 3: Cross multiply
    9,289,749.30x = 13,908,051.90 × 5,702,522.55
  4. Step 4: Simplify right side
    9,289,749.30x = 79,310,979,586,320.34
  5. Step 5: Solve for x
    x = 79,310,979,586,320.34/9,289,749.30
  6. Step 6: Final answer
    x = 8,537,472.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.