Home / 13,376,700.94-18,459,229.53-7,575,524.21

Finding the Fourth Proportional to 13,376,700.94, 18,459,229.53 and 7,575,524.21

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Solution

The fourth proportional to 13,376,700.94, 18,459,229.53 and 7,575,524.21 is: 10,453,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,700.94 : 18,459,229.53 = 7,575,524.21 : x
  2. Step 2: Convert to fraction form
    13,376,700.94/18,459,229.53 = 7,575,524.21/x
  3. Step 3: Cross multiply
    13,376,700.94x = 18,459,229.53 × 7,575,524.21
  4. Step 4: Simplify right side
    13,376,700.94x = 139,838,340,202,461.92
  5. Step 5: Solve for x
    x = 139,838,340,202,461.92/13,376,700.94
  6. Step 6: Final answer
    x = 10,453,873.55

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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.