Home / 9,537,135.60-13,161,593.22-5,463,541.92

Finding the Fourth Proportional to 9,537,135.60, 13,161,593.22 and 5,463,541.92

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Solution

The fourth proportional to 9,537,135.60, 13,161,593.22 and 5,463,541.92 is: 7,539,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,135.60 : 13,161,593.22 = 5,463,541.92 : x
  2. Step 2: Convert to fraction form
    9,537,135.60/13,161,593.22 = 5,463,541.92/x
  3. Step 3: Cross multiply
    9,537,135.60x = 13,161,593.22 × 5,463,541.92
  4. Step 4: Simplify right side
    9,537,135.60x = 71,908,916,291,457.78
  5. Step 5: Solve for x
    x = 71,908,916,291,457.78/9,537,135.60
  6. Step 6: Final answer
    x = 7,539,886.12

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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.