Home / 9,723,328.70-13,418,166.08-5,372,384.02

Finding the Fourth Proportional to 9,723,328.70, 13,418,166.08 and 5,372,384.02

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Solution

The fourth proportional to 9,723,328.70, 13,418,166.08 and 5,372,384.02 is: 7,413,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,328.70 : 13,418,166.08 = 5,372,384.02 : x
  2. Step 2: Convert to fraction form
    9,723,328.70/13,418,166.08 = 5,372,384.02/x
  3. Step 3: Cross multiply
    9,723,328.70x = 13,418,166.08 × 5,372,384.02
  4. Step 4: Simplify right side
    9,723,328.70x = 72,087,541,025,898.03
  5. Step 5: Solve for x
    x = 72,087,541,025,898.03/9,723,328.70
  6. Step 6: Final answer
    x = 7,413,874.74

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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.