Home / 7,852,485.70-11,769,980.55-3,058,581.70

Finding the Fourth Proportional to 7,852,485.70, 11,769,980.55 and 3,058,581.70

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Solution

The fourth proportional to 7,852,485.70, 11,769,980.55 and 3,058,581.70 is: 4,584,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,485.70 : 11,769,980.55 = 3,058,581.70 : x
  2. Step 2: Convert to fraction form
    7,852,485.70/11,769,980.55 = 3,058,581.70/x
  3. Step 3: Cross multiply
    7,852,485.70x = 11,769,980.55 × 3,058,581.70
  4. Step 4: Simplify right side
    7,852,485.70x = 35,999,447,119,585.94
  5. Step 5: Solve for x
    x = 35,999,447,119,585.94/7,852,485.70
  6. Step 6: Final answer
    x = 4,584,465.16

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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.