Home / 5,739,172.74-7,920,416.57-3,160,852.83

Finding the Fourth Proportional to 5,739,172.74, 7,920,416.57 and 3,160,852.83

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Solution

The fourth proportional to 5,739,172.74, 7,920,416.57 and 3,160,852.83 is: 4,362,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,172.74 : 7,920,416.57 = 3,160,852.83 : x
  2. Step 2: Convert to fraction form
    5,739,172.74/7,920,416.57 = 3,160,852.83/x
  3. Step 3: Cross multiply
    5,739,172.74x = 7,920,416.57 × 3,160,852.83
  4. Step 4: Simplify right side
    5,739,172.74x = 25,035,271,114,259.13
  5. Step 5: Solve for x
    x = 25,035,271,114,259.13/5,739,172.74
  6. Step 6: Final answer
    x = 4,362,174.18

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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.