Home / 9,710,271.20-14,552,965.20-8,640,293.60

Finding the Fourth Proportional to 9,710,271.20, 14,552,965.20 and 8,640,293.60

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Solution

The fourth proportional to 9,710,271.20, 14,552,965.20 and 8,640,293.60 is: 12,949,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,271.20 : 14,552,965.20 = 8,640,293.60 : x
  2. Step 2: Convert to fraction form
    9,710,271.20/14,552,965.20 = 8,640,293.60/x
  3. Step 3: Cross multiply
    9,710,271.20x = 14,552,965.20 × 8,640,293.60
  4. Step 4: Simplify right side
    9,710,271.20x = 125,741,892,078,582.70
  5. Step 5: Solve for x
    x = 125,741,892,078,582.70/9,710,271.20
  6. Step 6: Final answer
    x = 12,949,369.74

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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.