Home / 6,890,871.45-10,335,518.47-1,842,575.61

Finding the Fourth Proportional to 6,890,871.45, 10,335,518.47 and 1,842,575.61

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Solution

The fourth proportional to 6,890,871.45, 10,335,518.47 and 1,842,575.61 is: 2,763,652.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,871.45 : 10,335,518.47 = 1,842,575.61 : x
  2. Step 2: Convert to fraction form
    6,890,871.45/10,335,518.47 = 1,842,575.61/x
  3. Step 3: Cross multiply
    6,890,871.45x = 10,335,518.47 × 1,842,575.61
  4. Step 4: Simplify right side
    6,890,871.45x = 19,043,974,249,526.52
  5. Step 5: Solve for x
    x = 19,043,974,249,526.52/6,890,871.45
  6. Step 6: Final answer
    x = 2,763,652.52

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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.