Home / 6,503,578.60-9,744,870.30-5,432,823.40

Finding the Fourth Proportional to 6,503,578.60, 9,744,870.30 and 5,432,823.40

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Solution

The fourth proportional to 6,503,578.60, 9,744,870.30 and 5,432,823.40 is: 8,140,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,578.60 : 9,744,870.30 = 5,432,823.40 : x
  2. Step 2: Convert to fraction form
    6,503,578.60/9,744,870.30 = 5,432,823.40/x
  3. Step 3: Cross multiply
    6,503,578.60x = 9,744,870.30 × 5,432,823.40
  4. Step 4: Simplify right side
    6,503,578.60x = 52,942,159,395,805.03
  5. Step 5: Solve for x
    x = 52,942,159,395,805.03/6,503,578.60
  6. Step 6: Final answer
    x = 8,140,465.83

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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.