Home / 6,407,968.02-8,842,981.01-3,507,333.51

Finding the Fourth Proportional to 6,407,968.02, 8,842,981.01 and 3,507,333.51

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Solution

The fourth proportional to 6,407,968.02, 8,842,981.01 and 3,507,333.51 is: 4,840,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,968.02 : 8,842,981.01 = 3,507,333.51 : x
  2. Step 2: Convert to fraction form
    6,407,968.02/8,842,981.01 = 3,507,333.51/x
  3. Step 3: Cross multiply
    6,407,968.02x = 8,842,981.01 × 3,507,333.51
  4. Step 4: Simplify right side
    6,407,968.02x = 31,015,283,640,291.16
  5. Step 5: Solve for x
    x = 31,015,283,640,291.16/6,407,968.02
  6. Step 6: Final answer
    x = 4,840,112.12

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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.