Home / 13,604,453.58-18,774,145.94-7,492,882.08

Finding the Fourth Proportional to 13,604,453.58, 18,774,145.94 and 7,492,882.08

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Solution

The fourth proportional to 13,604,453.58, 18,774,145.94 and 7,492,882.08 is: 10,340,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,453.58 : 18,774,145.94 = 7,492,882.08 : x
  2. Step 2: Convert to fraction form
    13,604,453.58/18,774,145.94 = 7,492,882.08/x
  3. Step 3: Cross multiply
    13,604,453.58x = 18,774,145.94 × 7,492,882.08
  4. Step 4: Simplify right side
    13,604,453.58x = 140,672,461,650,612.28
  5. Step 5: Solve for x
    x = 140,672,461,650,612.28/13,604,453.58
  6. Step 6: Final answer
    x = 10,340,177.27

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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.