Home / 10,719,312.40-16,081,455.66-3,530,588.32

Finding the Fourth Proportional to 10,719,312.40, 16,081,455.66 and 3,530,588.32

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Solution

The fourth proportional to 10,719,312.40, 16,081,455.66 and 3,530,588.32 is: 5,296,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,312.40 : 16,081,455.66 = 3,530,588.32 : x
  2. Step 2: Convert to fraction form
    10,719,312.40/16,081,455.66 = 3,530,588.32/x
  3. Step 3: Cross multiply
    10,719,312.40x = 16,081,455.66 × 3,530,588.32
  4. Step 4: Simplify right side
    10,719,312.40x = 56,776,999,521,793.89
  5. Step 5: Solve for x
    x = 56,776,999,521,793.89/10,719,312.40
  6. Step 6: Final answer
    x = 5,296,701.64

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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.