Home / 7,928,085.45-11,890,267.41-4,471,319.63

Finding the Fourth Proportional to 7,928,085.45, 11,890,267.41 and 4,471,319.63

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Solution

The fourth proportional to 7,928,085.45, 11,890,267.41 and 4,471,319.63 is: 6,705,930.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,085.45 : 11,890,267.41 = 4,471,319.63 : x
  2. Step 2: Convert to fraction form
    7,928,085.45/11,890,267.41 = 4,471,319.63/x
  3. Step 3: Cross multiply
    7,928,085.45x = 11,890,267.41 × 4,471,319.63
  4. Step 4: Simplify right side
    7,928,085.45x = 53,165,186,076,282.26
  5. Step 5: Solve for x
    x = 53,165,186,076,282.26/7,928,085.45
  6. Step 6: Final answer
    x = 6,705,930.00

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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.