Home / 6,890,873.45-10,335,521.47-1,842,577.61

Finding the Fourth Proportional to 6,890,873.45, 10,335,521.47 and 1,842,577.61

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Solution

The fourth proportional to 6,890,873.45, 10,335,521.47 and 1,842,577.61 is: 2,763,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,873.45 : 10,335,521.47 = 1,842,577.61 : x
  2. Step 2: Convert to fraction form
    6,890,873.45/10,335,521.47 = 1,842,577.61/x
  3. Step 3: Cross multiply
    6,890,873.45x = 10,335,521.47 × 1,842,577.61
  4. Step 4: Simplify right side
    6,890,873.45x = 19,044,000,448,296.29
  5. Step 5: Solve for x
    x = 19,044,000,448,296.29/6,890,873.45
  6. Step 6: Final answer
    x = 2,763,655.52

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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.