Home / 10,985,655.70-16,478,483.55-6,954,577.30

Finding the Fourth Proportional to 10,985,655.70, 16,478,483.55 and 6,954,577.30

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Solution

The fourth proportional to 10,985,655.70, 16,478,483.55 and 6,954,577.30 is: 10,431,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,655.70 : 16,478,483.55 = 6,954,577.30 : x
  2. Step 2: Convert to fraction form
    10,985,655.70/16,478,483.55 = 6,954,577.30/x
  3. Step 3: Cross multiply
    10,985,655.70x = 16,478,483.55 × 6,954,577.30
  4. Step 4: Simplify right side
    10,985,655.70x = 114,600,887,635,253.42
  5. Step 5: Solve for x
    x = 114,600,887,635,253.42/10,985,655.70
  6. Step 6: Final answer
    x = 10,431,865.95

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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.