Home / 7,775,551.08-10,730,265.06-4,337,792.12

Finding the Fourth Proportional to 7,775,551.08, 10,730,265.06 and 4,337,792.12

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Solution

The fourth proportional to 7,775,551.08, 10,730,265.06 and 4,337,792.12 is: 5,986,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,551.08 : 10,730,265.06 = 4,337,792.12 : x
  2. Step 2: Convert to fraction form
    7,775,551.08/10,730,265.06 = 4,337,792.12/x
  3. Step 3: Cross multiply
    7,775,551.08x = 10,730,265.06 × 4,337,792.12
  4. Step 4: Simplify right side
    7,775,551.08x = 46,545,659,222,779.33
  5. Step 5: Solve for x
    x = 46,545,659,222,779.33/7,775,551.08
  6. Step 6: Final answer
    x = 5,986,155.67

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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.