Home / 7,444,874.12-10,273,702.48-4,137,157.16

Finding the Fourth Proportional to 7,444,874.12, 10,273,702.48 and 4,137,157.16

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Solution

The fourth proportional to 7,444,874.12, 10,273,702.48 and 4,137,157.16 is: 5,709,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,874.12 : 10,273,702.48 = 4,137,157.16 : x
  2. Step 2: Convert to fraction form
    7,444,874.12/10,273,702.48 = 4,137,157.16/x
  3. Step 3: Cross multiply
    7,444,874.12x = 10,273,702.48 × 4,137,157.16
  4. Step 4: Simplify right side
    7,444,874.12x = 42,503,921,774,841.76
  5. Step 5: Solve for x
    x = 42,503,921,774,841.76/7,444,874.12
  6. Step 6: Final answer
    x = 5,709,152.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.