Home / 9,579,009.65-14,362,129.78-4,653,728.07

Finding the Fourth Proportional to 9,579,009.65, 14,362,129.78 and 4,653,728.07

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Solution

The fourth proportional to 9,579,009.65, 14,362,129.78 and 4,653,728.07 is: 6,977,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,009.65 : 14,362,129.78 = 4,653,728.07 : x
  2. Step 2: Convert to fraction form
    9,579,009.65/14,362,129.78 = 4,653,728.07/x
  3. Step 3: Cross multiply
    9,579,009.65x = 14,362,129.78 × 4,653,728.07
  4. Step 4: Simplify right side
    9,579,009.65x = 66,837,446,436,676.62
  5. Step 5: Solve for x
    x = 66,837,446,436,676.62/9,579,009.65
  6. Step 6: Final answer
    x = 6,977,490.25

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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.