Home / 14,293,134.90-19,724,634.72-7,766,799.48

Finding the Fourth Proportional to 14,293,134.90, 19,724,634.72 and 7,766,799.48

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Solution

The fourth proportional to 14,293,134.90, 19,724,634.72 and 7,766,799.48 is: 10,718,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,134.90 : 19,724,634.72 = 7,766,799.48 : x
  2. Step 2: Convert to fraction form
    14,293,134.90/19,724,634.72 = 7,766,799.48/x
  3. Step 3: Cross multiply
    14,293,134.90x = 19,724,634.72 × 7,766,799.48
  4. Step 4: Simplify right side
    14,293,134.90x = 153,197,282,686,485.94
  5. Step 5: Solve for x
    x = 153,197,282,686,485.94/14,293,134.90
  6. Step 6: Final answer
    x = 10,718,242.27

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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.