Home / 12,769,362.04-17,622,094.46-6,968,518.20

Finding the Fourth Proportional to 12,769,362.04, 17,622,094.46 and 6,968,518.20

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Solution

The fourth proportional to 12,769,362.04, 17,622,094.46 and 6,968,518.20 is: 9,616,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,362.04 : 17,622,094.46 = 6,968,518.20 : x
  2. Step 2: Convert to fraction form
    12,769,362.04/17,622,094.46 = 6,968,518.20/x
  3. Step 3: Cross multiply
    12,769,362.04x = 17,622,094.46 × 6,968,518.20
  4. Step 4: Simplify right side
    12,769,362.04x = 122,799,885,966,629.19
  5. Step 5: Solve for x
    x = 122,799,885,966,629.19/12,769,362.04
  6. Step 6: Final answer
    x = 9,616,759.68

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1.5x scale

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.