Home / 9,589,074.72-14,390,688.48-4,540,377.12

Finding the Fourth Proportional to 9,589,074.72, 14,390,688.48 and 4,540,377.12

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Solution

The fourth proportional to 9,589,074.72, 14,390,688.48 and 4,540,377.12 is: 6,813,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,074.72 : 14,390,688.48 = 4,540,377.12 : x
  2. Step 2: Convert to fraction form
    9,589,074.72/14,390,688.48 = 4,540,377.12/x
  3. Step 3: Cross multiply
    9,589,074.72x = 14,390,688.48 × 4,540,377.12
  4. Step 4: Simplify right side
    9,589,074.72x = 65,339,152,715,639.58
  5. Step 5: Solve for x
    x = 65,339,152,715,639.58/9,589,074.72
  6. Step 6: Final answer
    x = 6,813,916.32

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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.