Home / 14,019,828.30-21,032,585.55-7,957,464.30

Finding the Fourth Proportional to 14,019,828.30, 21,032,585.55 and 7,957,464.30

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Solution

The fourth proportional to 14,019,828.30, 21,032,585.55 and 7,957,464.30 is: 11,937,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,828.30 : 21,032,585.55 = 7,957,464.30 : x
  2. Step 2: Convert to fraction form
    14,019,828.30/21,032,585.55 = 7,957,464.30/x
  3. Step 3: Cross multiply
    14,019,828.30x = 21,032,585.55 × 7,957,464.30
  4. Step 4: Simplify right side
    14,019,828.30x = 167,366,048,650,820.88
  5. Step 5: Solve for x
    x = 167,366,048,650,820.88/14,019,828.30
  6. Step 6: Final answer
    x = 11,937,810.15

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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.