Home / 7,572,608.64-10,450,212.84-4,134,776.40

Finding the Fourth Proportional to 7,572,608.64, 10,450,212.84 and 4,134,776.40

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Solution

The fourth proportional to 7,572,608.64, 10,450,212.84 and 4,134,776.40 is: 5,705,998.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,608.64 : 10,450,212.84 = 4,134,776.40 : x
  2. Step 2: Convert to fraction form
    7,572,608.64/10,450,212.84 = 4,134,776.40/x
  3. Step 3: Cross multiply
    7,572,608.64x = 10,450,212.84 × 4,134,776.40
  4. Step 4: Simplify right side
    7,572,608.64x = 43,209,293,425,808.98
  5. Step 5: Solve for x
    x = 43,209,293,425,808.98/7,572,608.64
  6. Step 6: Final answer
    x = 5,705,998.48

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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.