Home / 6,112,176.90-8,424,127.35-4,477,109.28

Finding the Fourth Proportional to 6,112,176.90, 8,424,127.35 and 4,477,109.28

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Solution

The fourth proportional to 6,112,176.90, 8,424,127.35 and 4,477,109.28 is: 6,170,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,176.90 : 8,424,127.35 = 4,477,109.28 : x
  2. Step 2: Convert to fraction form
    6,112,176.90/8,424,127.35 = 4,477,109.28/x
  3. Step 3: Cross multiply
    6,112,176.90x = 8,424,127.35 × 4,477,109.28
  4. Step 4: Simplify right side
    6,112,176.90x = 37,715,738,734,586.80
  5. Step 5: Solve for x
    x = 37,715,738,734,586.80/6,112,176.90
  6. Step 6: Final answer
    x = 6,170,590.18

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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.