Home / 15,713,616.54-23,563,552.08-7,927,739.35

Finding the Fourth Proportional to 15,713,616.54, 23,563,552.08 and 7,927,739.35

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Solution

The fourth proportional to 15,713,616.54, 23,563,552.08 and 7,927,739.35 is: 11,888,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,616.54 : 23,563,552.08 = 7,927,739.35 : x
  2. Step 2: Convert to fraction form
    15,713,616.54/23,563,552.08 = 7,927,739.35/x
  3. Step 3: Cross multiply
    15,713,616.54x = 23,563,552.08 × 7,927,739.35
  4. Step 4: Simplify right side
    15,713,616.54x = 186,805,699,050,390.31
  5. Step 5: Solve for x
    x = 186,805,699,050,390.31/15,713,616.54
  6. Step 6: Final answer
    x = 11,888,141.64

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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.