Home / 9,491,423.10-13,098,159.33-5,140,509.18

Finding the Fourth Proportional to 9,491,423.10, 13,098,159.33 and 5,140,509.18

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Solution

The fourth proportional to 9,491,423.10, 13,098,159.33 and 5,140,509.18 is: 7,093,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,423.10 : 13,098,159.33 = 5,140,509.18 : x
  2. Step 2: Convert to fraction form
    9,491,423.10/13,098,159.33 = 5,140,509.18/x
  3. Step 3: Cross multiply
    9,491,423.10x = 13,098,159.33 × 5,140,509.18
  4. Step 4: Simplify right side
    9,491,423.10x = 67,331,208,276,967.65
  5. Step 5: Solve for x
    x = 67,331,208,276,967.65/9,491,423.10
  6. Step 6: Final answer
    x = 7,093,900.21

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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.