Home / 8,478,195.96-11,699,800.38-4,610,634.78

Finding the Fourth Proportional to 8,478,195.96, 11,699,800.38 and 4,610,634.78

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Solution

The fourth proportional to 8,478,195.96, 11,699,800.38 and 4,610,634.78 is: 6,362,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,195.96 : 11,699,800.38 = 4,610,634.78 : x
  2. Step 2: Convert to fraction form
    8,478,195.96/11,699,800.38 = 4,610,634.78/x
  3. Step 3: Cross multiply
    8,478,195.96x = 11,699,800.38 × 4,610,634.78
  4. Step 4: Simplify right side
    8,478,195.96x = 53,943,506,551,085.23
  5. Step 5: Solve for x
    x = 53,943,506,551,085.23/8,478,195.96
  6. Step 6: Final answer
    x = 6,362,616.15

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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.