Home / 6,724,565.56-10,085,765.67-1,931,164.57

Finding the Fourth Proportional to 6,724,565.56, 10,085,765.67 and 1,931,164.57

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Solution

The fourth proportional to 6,724,565.56, 10,085,765.67 and 1,931,164.57 is: 2,896,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,565.56 : 10,085,765.67 = 1,931,164.57 : x
  2. Step 2: Convert to fraction form
    6,724,565.56/10,085,765.67 = 1,931,164.57/x
  3. Step 3: Cross multiply
    6,724,565.56x = 10,085,765.67 × 1,931,164.57
  4. Step 4: Simplify right side
    6,724,565.56x = 19,477,273,298,011.89
  5. Step 5: Solve for x
    x = 19,477,273,298,011.89/6,724,565.56
  6. Step 6: Final answer
    x = 2,896,435.93

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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.