Home / 13,532,494.80-20,298,742.20-6,358,041.30

Finding the Fourth Proportional to 13,532,494.80, 20,298,742.20 and 6,358,041.30

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Solution

The fourth proportional to 13,532,494.80, 20,298,742.20 and 6,358,041.30 is: 9,537,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,494.80 : 20,298,742.20 = 6,358,041.30 : x
  2. Step 2: Convert to fraction form
    13,532,494.80/20,298,742.20 = 6,358,041.30/x
  3. Step 3: Cross multiply
    13,532,494.80x = 20,298,742.20 × 6,358,041.30
  4. Step 4: Simplify right side
    13,532,494.80x = 129,060,241,245,652.84
  5. Step 5: Solve for x
    x = 129,060,241,245,652.84/13,532,494.80
  6. Step 6: Final answer
    x = 9,537,061.95

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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.