Home / 6,906,220.35-10,357,562.89-2,047,390.64

Finding the Fourth Proportional to 6,906,220.35, 10,357,562.89 and 2,047,390.64

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Solution

The fourth proportional to 6,906,220.35, 10,357,562.89 and 2,047,390.64 is: 3,070,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,220.35 : 10,357,562.89 = 2,047,390.64 : x
  2. Step 2: Convert to fraction form
    6,906,220.35/10,357,562.89 = 2,047,390.64/x
  3. Step 3: Cross multiply
    6,906,220.35x = 10,357,562.89 × 2,047,390.64
  4. Step 4: Simplify right side
    6,906,220.35x = 21,205,977,314,197.35
  5. Step 5: Solve for x
    x = 21,205,977,314,197.35/6,906,220.35
  6. Step 6: Final answer
    x = 3,070,561.93

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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.