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Finding the Fourth Proportional to 8,064,897.80, 12,097,346.70 and 4,033,819.40

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Solution

The fourth proportional to 8,064,897.80, 12,097,346.70 and 4,033,819.40 is: 6,050,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,897.80 : 12,097,346.70 = 4,033,819.40 : x
  2. Step 2: Convert to fraction form
    8,064,897.80/12,097,346.70 = 4,033,819.40/x
  3. Step 3: Cross multiply
    8,064,897.80x = 12,097,346.70 × 4,033,819.40
  4. Step 4: Simplify right side
    8,064,897.80x = 48,798,511,806,985.98
  5. Step 5: Solve for x
    x = 48,798,511,806,985.98/8,064,897.80
  6. Step 6: Final answer
    x = 6,050,729.10

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Similar ratio
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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.