Home / 7,886,938.22-10,884,007.55-4,265,266.22

Finding the Fourth Proportional to 7,886,938.22, 10,884,007.55 and 4,265,266.22

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Solution

The fourth proportional to 7,886,938.22, 10,884,007.55 and 4,265,266.22 is: 5,886,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,938.22 : 10,884,007.55 = 4,265,266.22 : x
  2. Step 2: Convert to fraction form
    7,886,938.22/10,884,007.55 = 4,265,266.22/x
  3. Step 3: Cross multiply
    7,886,938.22x = 10,884,007.55 × 4,265,266.22
  4. Step 4: Simplify right side
    7,886,938.22x = 46,423,189,714,305.99
  5. Step 5: Solve for x
    x = 46,423,189,714,305.99/7,886,938.22
  6. Step 6: Final answer
    x = 5,886,085.12

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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.