Home / 15,466,328.98-23,164,154.25-7,384,964.86

Finding the Fourth Proportional to 15,466,328.98, 23,164,154.25 and 7,384,964.86

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Solution

The fourth proportional to 15,466,328.98, 23,164,154.25 and 7,384,964.86 is: 11,060,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,466,328.98 : 23,164,154.25 = 7,384,964.86 : x
  2. Step 2: Convert to fraction form
    15,466,328.98/23,164,154.25 = 7,384,964.86/x
  3. Step 3: Cross multiply
    15,466,328.98x = 23,164,154.25 × 7,384,964.86
  4. Step 4: Simplify right side
    15,466,328.98x = 171,066,465,147,869.66
  5. Step 5: Solve for x
    x = 171,066,465,147,869.66/15,466,328.98
  6. Step 6: Final answer
    x = 11,060,573.29

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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.