Home / 9,359,552.67-12,916,268.15-5,492,138.28

Finding the Fourth Proportional to 9,359,552.67, 12,916,268.15 and 5,492,138.28

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Solution

The fourth proportional to 9,359,552.67, 12,916,268.15 and 5,492,138.28 is: 7,579,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,552.67 : 12,916,268.15 = 5,492,138.28 : x
  2. Step 2: Convert to fraction form
    9,359,552.67/12,916,268.15 = 5,492,138.28/x
  3. Step 3: Cross multiply
    9,359,552.67x = 12,916,268.15 × 5,492,138.28
  4. Step 4: Simplify right side
    9,359,552.67x = 70,937,930,713,899.09
  5. Step 5: Solve for x
    x = 70,937,930,713,899.09/9,359,552.67
  6. Step 6: Final answer
    x = 7,579,200.97

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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.