Home / 14,421,362.88-19,914,970.86-9,273,668.16

Finding the Fourth Proportional to 14,421,362.88, 19,914,970.86 and 9,273,668.16

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Solution

The fourth proportional to 14,421,362.88, 19,914,970.86 and 9,273,668.16 is: 12,806,336.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,362.88 : 19,914,970.86 = 9,273,668.16 : x
  2. Step 2: Convert to fraction form
    14,421,362.88/19,914,970.86 = 9,273,668.16/x
  3. Step 3: Cross multiply
    14,421,362.88x = 19,914,970.86 × 9,273,668.16
  4. Step 4: Simplify right side
    14,421,362.88x = 184,684,831,171,709.81
  5. Step 5: Solve for x
    x = 184,684,831,171,709.81/14,421,362.88
  6. Step 6: Final answer
    x = 12,806,336.87

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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.