Home / 9,606,631.17-14,409,928.84-3,129,699.15

Finding the Fourth Proportional to 9,606,631.17, 14,409,928.84 and 3,129,699.15

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Solution

The fourth proportional to 9,606,631.17, 14,409,928.84 and 3,129,699.15 is: 4,694,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,606,631.17 : 14,409,928.84 = 3,129,699.15 : x
  2. Step 2: Convert to fraction form
    9,606,631.17/14,409,928.84 = 3,129,699.15/x
  3. Step 3: Cross multiply
    9,606,631.17x = 14,409,928.84 × 3,129,699.15
  4. Step 4: Simplify right side
    9,606,631.17x = 45,098,742,042,108.48
  5. Step 5: Solve for x
    x = 45,098,742,042,108.48/9,606,631.17
  6. Step 6: Final answer
    x = 4,694,542.89

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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.