Home / 14,417,409.21-21,627,427.83-4,699,527.90

Finding the Fourth Proportional to 14,417,409.21, 21,627,427.83 and 4,699,527.90

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Solution

The fourth proportional to 14,417,409.21, 21,627,427.83 and 4,699,527.90 is: 7,049,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,409.21 : 21,627,427.83 = 4,699,527.90 : x
  2. Step 2: Convert to fraction form
    14,417,409.21/21,627,427.83 = 4,699,527.90/x
  3. Step 3: Cross multiply
    14,417,409.21x = 21,627,427.83 × 4,699,527.90
  4. Step 4: Simplify right side
    14,417,409.21x = 101,638,700,492,321.45
  5. Step 5: Solve for x
    x = 101,638,700,492,321.45/14,417,409.21
  6. Step 6: Final answer
    x = 7,049,720.17

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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.