Home / 9,783,521.01-13,502,504.79-5,916,069.90

Finding the Fourth Proportional to 9,783,521.01, 13,502,504.79 and 5,916,069.90

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Solution

The fourth proportional to 9,783,521.01, 13,502,504.79 and 5,916,069.90 is: 8,164,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,521.01 : 13,502,504.79 = 5,916,069.90 : x
  2. Step 2: Convert to fraction form
    9,783,521.01/13,502,504.79 = 5,916,069.90/x
  3. Step 3: Cross multiply
    9,783,521.01x = 13,502,504.79 × 5,916,069.90
  4. Step 4: Simplify right side
    9,783,521.01x = 79,881,762,162,724.83
  5. Step 5: Solve for x
    x = 79,881,762,162,724.83/9,783,521.01
  6. Step 6: Final answer
    x = 8,164,929.79

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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.