Home / 7,702,341.78-10,629,563.74-4,264,582.74

Finding the Fourth Proportional to 7,702,341.78, 10,629,563.74 and 4,264,582.74

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Solution

The fourth proportional to 7,702,341.78, 10,629,563.74 and 4,264,582.74 is: 5,885,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,341.78 : 10,629,563.74 = 4,264,582.74 : x
  2. Step 2: Convert to fraction form
    7,702,341.78/10,629,563.74 = 4,264,582.74/x
  3. Step 3: Cross multiply
    7,702,341.78x = 10,629,563.74 × 4,264,582.74
  4. Step 4: Simplify right side
    7,702,341.78x = 45,330,654,059,333.85
  5. Step 5: Solve for x
    x = 45,330,654,059,333.85/7,702,341.78
  6. Step 6: Final answer
    x = 5,885,308.05

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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.