Home / 6,697,932.60-9,243,041.58-3,642,120.12

Finding the Fourth Proportional to 6,697,932.60, 9,243,041.58 and 3,642,120.12

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Solution

The fourth proportional to 6,697,932.60, 9,243,041.58 and 3,642,120.12 is: 5,026,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,932.60 : 9,243,041.58 = 3,642,120.12 : x
  2. Step 2: Convert to fraction form
    6,697,932.60/9,243,041.58 = 3,642,120.12/x
  3. Step 3: Cross multiply
    6,697,932.60x = 9,243,041.58 × 3,642,120.12
  4. Step 4: Simplify right side
    6,697,932.60x = 33,664,267,708,514.59
  5. Step 5: Solve for x
    x = 33,664,267,708,514.59/6,697,932.60
  6. Step 6: Final answer
    x = 5,026,068.45

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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.