Home / 7,277,116.58-10,042,244.88-4,013,861.20

Finding the Fourth Proportional to 7,277,116.58, 10,042,244.88 and 4,013,861.20

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Solution

The fourth proportional to 7,277,116.58, 10,042,244.88 and 4,013,861.20 is: 5,539,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,116.58 : 10,042,244.88 = 4,013,861.20 : x
  2. Step 2: Convert to fraction form
    7,277,116.58/10,042,244.88 = 4,013,861.20/x
  3. Step 3: Cross multiply
    7,277,116.58x = 10,042,244.88 × 4,013,861.20
  4. Step 4: Simplify right side
    7,277,116.58x = 40,308,177,084,730.66
  5. Step 5: Solve for x
    x = 40,308,177,084,730.66/7,277,116.58
  6. Step 6: Final answer
    x = 5,539,031.38

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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.