Home / 6,147,230-9,221,581.32-1,886,840.24

Finding the Fourth Proportional to 6,147,230, 9,221,581.32 and 1,886,840.24

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Solution

The fourth proportional to 6,147,230, 9,221,581.32 and 1,886,840.24 is: 2,830,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,230 : 9,221,581.32 = 1,886,840.24 : x
  2. Step 2: Convert to fraction form
    6,147,230/9,221,581.32 = 1,886,840.24/x
  3. Step 3: Cross multiply
    6,147,230x = 9,221,581.32 × 1,886,840.24
  4. Step 4: Simplify right side
    6,147,230x = 17,399,650,711,008.32
  5. Step 5: Solve for x
    x = 17,399,650,711,008.32/6,147,230
  6. Step 6: Final answer
    x = 2,830,486.37

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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.