Home / 10,634,570.72-14,638,763.04-9,274,081.76

Finding the Fourth Proportional to 10,634,570.72, 14,638,763.04 and 9,274,081.76

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Solution

The fourth proportional to 10,634,570.72, 14,638,763.04 and 9,274,081.76 is: 12,766,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,570.72 : 14,638,763.04 = 9,274,081.76 : x
  2. Step 2: Convert to fraction form
    10,634,570.72/14,638,763.04 = 9,274,081.76/x
  3. Step 3: Cross multiply
    10,634,570.72x = 14,638,763.04 × 9,274,081.76
  4. Step 4: Simplify right side
    10,634,570.72x = 135,761,085,298,226.14
  5. Step 5: Solve for x
    x = 135,761,085,298,226.14/10,634,570.72
  6. Step 6: Final answer
    x = 12,766,014.62

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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.