Home / 5,455,460.60-8,182,895.06-1,668,943.80

Finding the Fourth Proportional to 5,455,460.60, 8,182,895.06 and 1,668,943.80

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Solution

The fourth proportional to 5,455,460.60, 8,182,895.06 and 1,668,943.80 is: 2,503,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,460.60 : 8,182,895.06 = 1,668,943.80 : x
  2. Step 2: Convert to fraction form
    5,455,460.60/8,182,895.06 = 1,668,943.80/x
  3. Step 3: Cross multiply
    5,455,460.60x = 8,182,895.06 × 1,668,943.80
  4. Step 4: Simplify right side
    5,455,460.60x = 13,656,791,976,437.63
  5. Step 5: Solve for x
    x = 13,656,791,976,437.63/5,455,460.60
  6. Step 6: Final answer
    x = 2,503,325.20

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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.