Home / 6,974,421.90-10,457,353.62-2,709,611.52

Finding the Fourth Proportional to 6,974,421.90, 10,457,353.62 and 2,709,611.52

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Solution

The fourth proportional to 6,974,421.90, 10,457,353.62 and 2,709,611.52 is: 4,062,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,421.90 : 10,457,353.62 = 2,709,611.52 : x
  2. Step 2: Convert to fraction form
    6,974,421.90/10,457,353.62 = 2,709,611.52/x
  3. Step 3: Cross multiply
    6,974,421.90x = 10,457,353.62 × 2,709,611.52
  4. Step 4: Simplify right side
    6,974,421.90x = 28,335,365,837,465.70
  5. Step 5: Solve for x
    x = 28,335,365,837,465.70/6,974,421.90
  6. Step 6: Final answer
    x = 4,062,754.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.