Home / 13,595,575.28-18,762,133.17-7,400,800.17

Finding the Fourth Proportional to 13,595,575.28, 18,762,133.17 and 7,400,800.17

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Solution

The fourth proportional to 13,595,575.28, 18,762,133.17 and 7,400,800.17 is: 10,213,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,575.28 : 18,762,133.17 = 7,400,800.17 : x
  2. Step 2: Convert to fraction form
    13,595,575.28/18,762,133.17 = 7,400,800.17/x
  3. Step 3: Cross multiply
    13,595,575.28x = 18,762,133.17 × 7,400,800.17
  4. Step 4: Simplify right side
    13,595,575.28x = 138,854,798,381,851.62
  5. Step 5: Solve for x
    x = 138,854,798,381,851.62/13,595,575.28
  6. Step 6: Final answer
    x = 10,213,234.50

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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.