Home / 5,870,718.40-8,806,077.60-4,170,107.20

Finding the Fourth Proportional to 5,870,718.40, 8,806,077.60 and 4,170,107.20

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Solution

The fourth proportional to 5,870,718.40, 8,806,077.60 and 4,170,107.20 is: 6,255,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,718.40 : 8,806,077.60 = 4,170,107.20 : x
  2. Step 2: Convert to fraction form
    5,870,718.40/8,806,077.60 = 4,170,107.20/x
  3. Step 3: Cross multiply
    5,870,718.40x = 8,806,077.60 × 4,170,107.20
  4. Step 4: Simplify right side
    5,870,718.40x = 36,722,287,603,518.72
  5. Step 5: Solve for x
    x = 36,722,287,603,518.72/5,870,718.40
  6. Step 6: Final answer
    x = 6,255,160.80

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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.