Home / 8,666,165.07-11,959,161.63-4,798,603.20

Finding the Fourth Proportional to 8,666,165.07, 11,959,161.63 and 4,798,603.20

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Solution

The fourth proportional to 8,666,165.07, 11,959,161.63 and 4,798,603.20 is: 6,621,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,165.07 : 11,959,161.63 = 4,798,603.20 : x
  2. Step 2: Convert to fraction form
    8,666,165.07/11,959,161.63 = 4,798,603.20/x
  3. Step 3: Cross multiply
    8,666,165.07x = 11,959,161.63 × 4,798,603.20
  4. Step 4: Simplify right side
    8,666,165.07x = 57,387,271,267,035.22
  5. Step 5: Solve for x
    x = 57,387,271,267,035.22/8,666,165.07
  6. Step 6: Final answer
    x = 6,621,991.48

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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.