Home / 19,859,260.56-29,788,892.40-6,396,088.56

Finding the Fourth Proportional to 19,859,260.56, 29,788,892.40 and 6,396,088.56

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Solution

The fourth proportional to 19,859,260.56, 29,788,892.40 and 6,396,088.56 is: 9,594,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,859,260.56 : 29,788,892.40 = 6,396,088.56 : x
  2. Step 2: Convert to fraction form
    19,859,260.56/29,788,892.40 = 6,396,088.56/x
  3. Step 3: Cross multiply
    19,859,260.56x = 29,788,892.40 × 6,396,088.56
  4. Step 4: Simplify right side
    19,859,260.56x = 190,532,393,894,710.94
  5. Step 5: Solve for x
    x = 190,532,393,894,710.94/19,859,260.56
  6. Step 6: Final answer
    x = 9,594,133.34

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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.