Home / 13,066,848.67-19,604,260.65-6,681,586.27

Finding the Fourth Proportional to 13,066,848.67, 19,604,260.65 and 6,681,586.27

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Solution

The fourth proportional to 13,066,848.67, 19,604,260.65 and 6,681,586.27 is: 10,024,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,848.67 : 19,604,260.65 = 6,681,586.27 : x
  2. Step 2: Convert to fraction form
    13,066,848.67/19,604,260.65 = 6,681,586.27/x
  3. Step 3: Cross multiply
    13,066,848.67x = 19,604,260.65 × 6,681,586.27
  4. Step 4: Simplify right side
    13,066,848.67x = 130,987,558,792,541.25
  5. Step 5: Solve for x
    x = 130,987,558,792,541.25/13,066,848.67
  6. Step 6: Final answer
    x = 10,024,418.44

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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.