Home / 9,458,415.60-14,187,623.40-5,679,279.60

Finding the Fourth Proportional to 9,458,415.60, 14,187,623.40 and 5,679,279.60

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Solution

The fourth proportional to 9,458,415.60, 14,187,623.40 and 5,679,279.60 is: 8,518,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,415.60 : 14,187,623.40 = 5,679,279.60 : x
  2. Step 2: Convert to fraction form
    9,458,415.60/14,187,623.40 = 5,679,279.60/x
  3. Step 3: Cross multiply
    9,458,415.60x = 14,187,623.40 × 5,679,279.60
  4. Step 4: Simplify right side
    9,458,415.60x = 80,575,480,148,102.64
  5. Step 5: Solve for x
    x = 80,575,480,148,102.64/9,458,415.60
  6. Step 6: Final answer
    x = 8,518,919.40

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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.