Home / 5,425,504.20-8,125,814.70-5,301,088.20

Finding the Fourth Proportional to 5,425,504.20, 8,125,814.70 and 5,301,088.20

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Solution

The fourth proportional to 5,425,504.20, 8,125,814.70 and 5,301,088.20 is: 7,939,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,504.20 : 8,125,814.70 = 5,301,088.20 : x
  2. Step 2: Convert to fraction form
    5,425,504.20/8,125,814.70 = 5,301,088.20/x
  3. Step 3: Cross multiply
    5,425,504.20x = 8,125,814.70 × 5,301,088.20
  4. Step 4: Simplify right side
    5,425,504.20x = 43,075,660,421,556.54
  5. Step 5: Solve for x
    x = 43,075,660,421,556.54/5,425,504.20
  6. Step 6: Final answer
    x = 7,939,476.01

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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.