Home / 11,814,114.90-17,685,742.95-7,019,336.10

Finding the Fourth Proportional to 11,814,114.90, 17,685,742.95 and 7,019,336.10

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Solution

The fourth proportional to 11,814,114.90, 17,685,742.95 and 7,019,336.10 is: 10,507,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,114.90 : 17,685,742.95 = 7,019,336.10 : x
  2. Step 2: Convert to fraction form
    11,814,114.90/17,685,742.95 = 7,019,336.10/x
  3. Step 3: Cross multiply
    11,814,114.90x = 17,685,742.95 × 7,019,336.10
  4. Step 4: Simplify right side
    11,814,114.90x = 124,142,173,944,255.48
  5. Step 5: Solve for x
    x = 124,142,173,944,255.48/11,814,114.90
  6. Step 6: Final answer
    x = 10,507,953.83

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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.