Home / 13,306,674.85-19,957,000.69-6,111,291.49

Finding the Fourth Proportional to 13,306,674.85, 19,957,000.69 and 6,111,291.49

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Solution

The fourth proportional to 13,306,674.85, 19,957,000.69 and 6,111,291.49 is: 9,165,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,674.85 : 19,957,000.69 = 6,111,291.49 : x
  2. Step 2: Convert to fraction form
    13,306,674.85/19,957,000.69 = 6,111,291.49/x
  3. Step 3: Cross multiply
    13,306,674.85x = 19,957,000.69 × 6,111,291.49
  4. Step 4: Simplify right side
    13,306,674.85x = 121,963,048,482,721.14
  5. Step 5: Solve for x
    x = 121,963,048,482,721.14/13,306,674.85
  6. Step 6: Final answer
    x = 9,165,554.12

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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.