Home / 10,281,409.10-14,188,909.30-5,697,632.06

Finding the Fourth Proportional to 10,281,409.10, 14,188,909.30 and 5,697,632.06

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Solution

The fourth proportional to 10,281,409.10, 14,188,909.30 and 5,697,632.06 is: 7,863,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,409.10 : 14,188,909.30 = 5,697,632.06 : x
  2. Step 2: Convert to fraction form
    10,281,409.10/14,188,909.30 = 5,697,632.06/x
  3. Step 3: Cross multiply
    10,281,409.10x = 14,188,909.30 × 5,697,632.06
  4. Step 4: Simplify right side
    10,281,409.10x = 80,843,184,524,112.16
  5. Step 5: Solve for x
    x = 80,843,184,524,112.16/10,281,409.10
  6. Step 6: Final answer
    x = 7,863,045.20

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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.