Home / 10,824,328.08-16,213,897.98-6,492,640.86

Finding the Fourth Proportional to 10,824,328.08, 16,213,897.98 and 6,492,640.86

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Solution

The fourth proportional to 10,824,328.08, 16,213,897.98 and 6,492,640.86 is: 9,725,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,328.08 : 16,213,897.98 = 6,492,640.86 : x
  2. Step 2: Convert to fraction form
    10,824,328.08/16,213,897.98 = 6,492,640.86/x
  3. Step 3: Cross multiply
    10,824,328.08x = 16,213,897.98 × 6,492,640.86
  4. Step 4: Simplify right side
    10,824,328.08x = 105,271,016,524,819.47
  5. Step 5: Solve for x
    x = 105,271,016,524,819.47/10,824,328.08
  6. Step 6: Final answer
    x = 9,725,408.89

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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.