Home / 9,689,511.52-14,536,518.80-3,299,819.28

Finding the Fourth Proportional to 9,689,511.52, 14,536,518.80 and 3,299,819.28

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Solution

The fourth proportional to 9,689,511.52, 14,536,518.80 and 3,299,819.28 is: 4,950,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,511.52 : 14,536,518.80 = 3,299,819.28 : x
  2. Step 2: Convert to fraction form
    9,689,511.52/14,536,518.80 = 3,299,819.28/x
  3. Step 3: Cross multiply
    9,689,511.52x = 14,536,518.80 × 3,299,819.28
  4. Step 4: Simplify right side
    9,689,511.52x = 47,967,885,000,322.46
  5. Step 5: Solve for x
    x = 47,967,885,000,322.46/9,689,511.52
  6. Step 6: Final answer
    x = 4,950,495.69

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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.