Home / 9,703,543.20-14,552,690.40-2,880,103.20

Finding the Fourth Proportional to 9,703,543.20, 14,552,690.40 and 2,880,103.20

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Solution

The fourth proportional to 9,703,543.20, 14,552,690.40 and 2,880,103.20 is: 4,319,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,543.20 : 14,552,690.40 = 2,880,103.20 : x
  2. Step 2: Convert to fraction form
    9,703,543.20/14,552,690.40 = 2,880,103.20/x
  3. Step 3: Cross multiply
    9,703,543.20x = 14,552,690.40 × 2,880,103.20
  4. Step 4: Simplify right side
    9,703,543.20x = 41,913,250,189,649.28
  5. Step 5: Solve for x
    x = 41,913,250,189,649.28/9,703,543.20
  6. Step 6: Final answer
    x = 4,319,375.85

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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.