Home / 8,047,572.69-11,103,706.37-5,106,317.37

Finding the Fourth Proportional to 8,047,572.69, 11,103,706.37 and 5,106,317.37

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Solution

The fourth proportional to 8,047,572.69, 11,103,706.37 and 5,106,317.37 is: 7,045,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,572.69 : 11,103,706.37 = 5,106,317.37 : x
  2. Step 2: Convert to fraction form
    8,047,572.69/11,103,706.37 = 5,106,317.37/x
  3. Step 3: Cross multiply
    8,047,572.69x = 11,103,706.37 × 5,106,317.37
  4. Step 4: Simplify right side
    8,047,572.69x = 56,699,048,682,979.06
  5. Step 5: Solve for x
    x = 56,699,048,682,979.06/8,047,572.69
  6. Step 6: Final answer
    x = 7,045,484.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.