Home / 7,748,199.57-11,622,299.29-2,824,600.51

Finding the Fourth Proportional to 7,748,199.57, 11,622,299.29 and 2,824,600.51

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Solution

The fourth proportional to 7,748,199.57, 11,622,299.29 and 2,824,600.51 is: 4,236,900.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,199.57 : 11,622,299.29 = 2,824,600.51 : x
  2. Step 2: Convert to fraction form
    7,748,199.57/11,622,299.29 = 2,824,600.51/x
  3. Step 3: Cross multiply
    7,748,199.57x = 11,622,299.29 × 2,824,600.51
  4. Step 4: Simplify right side
    7,748,199.57x = 32,828,352,559,058.38
  5. Step 5: Solve for x
    x = 32,828,352,559,058.38/7,748,199.57
  6. Step 6: Final answer
    x = 4,236,900.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.