Home / 6,387,656.45-9,582,994.79-2,069,699.45

Finding the Fourth Proportional to 6,387,656.45, 9,582,994.79 and 2,069,699.45

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Solution

The fourth proportional to 6,387,656.45, 9,582,994.79 and 2,069,699.45 is: 3,105,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,656.45 : 9,582,994.79 = 2,069,699.45 : x
  2. Step 2: Convert to fraction form
    6,387,656.45/9,582,994.79 = 2,069,699.45/x
  3. Step 3: Cross multiply
    6,387,656.45x = 9,582,994.79 × 2,069,699.45
  4. Step 4: Simplify right side
    6,387,656.45x = 19,833,918,987,952.39
  5. Step 5: Solve for x
    x = 19,833,918,987,952.39/6,387,656.45
  6. Step 6: Final answer
    x = 3,105,038.47

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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.