Home / 6,415,669.02-9,625,652.03-2,097,918.36

Finding the Fourth Proportional to 6,415,669.02, 9,625,652.03 and 2,097,918.36

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Solution

The fourth proportional to 6,415,669.02, 9,625,652.03 and 2,097,918.36 is: 3,147,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,669.02 : 9,625,652.03 = 2,097,918.36 : x
  2. Step 2: Convert to fraction form
    6,415,669.02/9,625,652.03 = 2,097,918.36/x
  3. Step 3: Cross multiply
    6,415,669.02x = 9,625,652.03 × 2,097,918.36
  4. Step 4: Simplify right side
    6,415,669.02x = 20,193,832,125,953.07
  5. Step 5: Solve for x
    x = 20,193,832,125,953.07/6,415,669.02
  6. Step 6: Final answer
    x = 3,147,580.10

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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.