Home / 7,579,758.48-10,460,203.56-4,142,144.40

Finding the Fourth Proportional to 7,579,758.48, 10,460,203.56 and 4,142,144.40

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Solution

The fourth proportional to 7,579,758.48, 10,460,203.56 and 4,142,144.40 is: 5,716,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,758.48 : 10,460,203.56 = 4,142,144.40 : x
  2. Step 2: Convert to fraction form
    7,579,758.48/10,460,203.56 = 4,142,144.40/x
  3. Step 3: Cross multiply
    7,579,758.48x = 10,460,203.56 × 4,142,144.40
  4. Step 4: Simplify right side
    7,579,758.48x = 43,327,673,598,914.06
  5. Step 5: Solve for x
    x = 43,327,673,598,914.06/7,579,758.48
  6. Step 6: Final answer
    x = 5,716,234.06

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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.