Home / 11,119,710-15,345,096.12-6,290,814

Finding the Fourth Proportional to 11,119,710, 15,345,096.12 and 6,290,814

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Solution

The fourth proportional to 11,119,710, 15,345,096.12 and 6,290,814 is: 8,681,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,710 : 15,345,096.12 = 6,290,814 : x
  2. Step 2: Convert to fraction form
    11,119,710/15,345,096.12 = 6,290,814/x
  3. Step 3: Cross multiply
    11,119,710x = 15,345,096.12 × 6,290,814
  4. Step 4: Simplify right side
    11,119,710x = 96,533,145,503,041.67
  5. Step 5: Solve for x
    x = 96,533,145,503,041.67/11,119,710
  6. Step 6: Final answer
    x = 8,681,264.66

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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.