Home / 10,719,623.04-16,080,484.32-3,528,222.72

Finding the Fourth Proportional to 10,719,623.04, 16,080,484.32 and 3,528,222.72

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Solution

The fourth proportional to 10,719,623.04, 16,080,484.32 and 3,528,222.72 is: 5,292,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,623.04 : 16,080,484.32 = 3,528,222.72 : x
  2. Step 2: Convert to fraction form
    10,719,623.04/16,080,484.32 = 3,528,222.72/x
  3. Step 3: Cross multiply
    10,719,623.04x = 16,080,484.32 × 3,528,222.72
  4. Step 4: Simplify right side
    10,719,623.04x = 56,735,530,126,427.76
  5. Step 5: Solve for x
    x = 56,735,530,126,427.76/10,719,623.04
  6. Step 6: Final answer
    x = 5,292,679.59

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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.