Home / 13,375,146.42-18,457,700.70-7,573,926.66

Finding the Fourth Proportional to 13,375,146.42, 18,457,700.70 and 7,573,926.66

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Solution

The fourth proportional to 13,375,146.42, 18,457,700.70 and 7,573,926.66 is: 10,452,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,146.42 : 18,457,700.70 = 7,573,926.66 : x
  2. Step 2: Convert to fraction form
    13,375,146.42/18,457,700.70 = 7,573,926.66/x
  3. Step 3: Cross multiply
    13,375,146.42x = 18,457,700.70 × 7,573,926.66
  4. Step 4: Simplify right side
    13,375,146.42x = 139,797,271,414,030.66
  5. Step 5: Solve for x
    x = 139,797,271,414,030.66/13,375,146.42
  6. Step 6: Final answer
    x = 10,452,018.02

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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.