Home / 13,493,574.61-20,240,421.18-4,271,592.41

Finding the Fourth Proportional to 13,493,574.61, 20,240,421.18 and 4,271,592.41

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Solution

The fourth proportional to 13,493,574.61, 20,240,421.18 and 4,271,592.41 is: 6,407,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,574.61 : 20,240,421.18 = 4,271,592.41 : x
  2. Step 2: Convert to fraction form
    13,493,574.61/20,240,421.18 = 4,271,592.41/x
  3. Step 3: Cross multiply
    13,493,574.61x = 20,240,421.18 × 4,271,592.41
  4. Step 4: Simplify right side
    13,493,574.61x = 86,458,829,446,372.25
  5. Step 5: Solve for x
    x = 86,458,829,446,372.25/13,493,574.61
  6. Step 6: Final answer
    x = 6,407,407.37

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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.