Home / 6,129,271.16-8,458,451.25-3,376,056.32

Finding the Fourth Proportional to 6,129,271.16, 8,458,451.25 and 3,376,056.32

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Solution

The fourth proportional to 6,129,271.16, 8,458,451.25 and 3,376,056.32 is: 4,658,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,271.16 : 8,458,451.25 = 3,376,056.32 : x
  2. Step 2: Convert to fraction form
    6,129,271.16/8,458,451.25 = 3,376,056.32/x
  3. Step 3: Cross multiply
    6,129,271.16x = 8,458,451.25 × 3,376,056.32
  4. Step 4: Simplify right side
    6,129,271.16x = 28,556,207,799,974.40
  5. Step 5: Solve for x
    x = 28,556,207,799,974.40/6,129,271.16
  6. Step 6: Final answer
    x = 4,658,989.14

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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.