Home / 5,475,844.10-7,556,649.32-3,151,887.40

Finding the Fourth Proportional to 5,475,844.10, 7,556,649.32 and 3,151,887.40

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Solution

The fourth proportional to 5,475,844.10, 7,556,649.32 and 3,151,887.40 is: 4,349,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,844.10 : 7,556,649.32 = 3,151,887.40 : x
  2. Step 2: Convert to fraction form
    5,475,844.10/7,556,649.32 = 3,151,887.40/x
  3. Step 3: Cross multiply
    5,475,844.10x = 7,556,649.32 × 3,151,887.40
  4. Step 4: Simplify right side
    5,475,844.10x = 23,817,707,777,926.57
  5. Step 5: Solve for x
    x = 23,817,707,777,926.57/5,475,844.10
  6. Step 6: Final answer
    x = 4,349,595.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.