Home / 6,900,775.19-10,351,161.42-1,852,085.69

Finding the Fourth Proportional to 6,900,775.19, 10,351,161.42 and 1,852,085.69

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Solution

The fourth proportional to 6,900,775.19, 10,351,161.42 and 1,852,085.69 is: 2,778,128.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,775.19 : 10,351,161.42 = 1,852,085.69 : x
  2. Step 2: Convert to fraction form
    6,900,775.19/10,351,161.42 = 1,852,085.69/x
  3. Step 3: Cross multiply
    6,900,775.19x = 10,351,161.42 × 1,852,085.69
  4. Step 4: Simplify right side
    6,900,775.19x = 19,171,237,889,106.27
  5. Step 5: Solve for x
    x = 19,171,237,889,106.27/6,900,775.19
  6. Step 6: Final answer
    x = 2,778,128.16

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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.