Home / 14,271,751.76-19,695,027.68-7,745,379.52

Finding the Fourth Proportional to 14,271,751.76, 19,695,027.68 and 7,745,379.52

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Solution

The fourth proportional to 14,271,751.76, 19,695,027.68 and 7,745,379.52 is: 10,688,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,751.76 : 19,695,027.68 = 7,745,379.52 : x
  2. Step 2: Convert to fraction form
    14,271,751.76/19,695,027.68 = 7,745,379.52/x
  3. Step 3: Cross multiply
    14,271,751.76x = 19,695,027.68 × 7,745,379.52
  4. Step 4: Simplify right side
    14,271,751.76x = 152,545,464,038,505.09
  5. Step 5: Solve for x
    x = 152,545,464,038,505.09/14,271,751.76
  6. Step 6: Final answer
    x = 10,688,629.30

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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.