Home / 13,376,596.02-18,465,339.33-9,031,561.62

Finding the Fourth Proportional to 13,376,596.02, 18,465,339.33 and 9,031,561.62

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Solution

The fourth proportional to 13,376,596.02, 18,465,339.33 and 9,031,561.62 is: 12,467,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,596.02 : 18,465,339.33 = 9,031,561.62 : x
  2. Step 2: Convert to fraction form
    13,376,596.02/18,465,339.33 = 9,031,561.62/x
  3. Step 3: Cross multiply
    13,376,596.02x = 18,465,339.33 × 9,031,561.62
  4. Step 4: Simplify right side
    13,376,596.02x = 166,770,849,993,104.47
  5. Step 5: Solve for x
    x = 166,770,849,993,104.47/13,376,596.02
  6. Step 6: Final answer
    x = 12,467,360.88

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1.5x scale

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.