Home / 14,011,806.30-21,017,709.45-9,224,900.70

Finding the Fourth Proportional to 14,011,806.30, 21,017,709.45 and 9,224,900.70

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Solution

The fourth proportional to 14,011,806.30, 21,017,709.45 and 9,224,900.70 is: 13,837,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,806.30 : 21,017,709.45 = 9,224,900.70 : x
  2. Step 2: Convert to fraction form
    14,011,806.30/21,017,709.45 = 9,224,900.70/x
  3. Step 3: Cross multiply
    14,011,806.30x = 21,017,709.45 × 9,224,900.70
  4. Step 4: Simplify right side
    14,011,806.30x = 193,886,282,617,701.59
  5. Step 5: Solve for x
    x = 193,886,282,617,701.59/14,011,806.30
  6. Step 6: Final answer
    x = 13,837,351.05

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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.