Home / 9,864,041.24-13,612,471.26-5,789,728.28

Finding the Fourth Proportional to 9,864,041.24, 13,612,471.26 and 5,789,728.28

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Solution

The fourth proportional to 9,864,041.24, 13,612,471.26 and 5,789,728.28 is: 7,989,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,041.24 : 13,612,471.26 = 5,789,728.28 : x
  2. Step 2: Convert to fraction form
    9,864,041.24/13,612,471.26 = 5,789,728.28/x
  3. Step 3: Cross multiply
    9,864,041.24x = 13,612,471.26 × 5,789,728.28
  4. Step 4: Simplify right side
    9,864,041.24x = 78,812,509,814,709.23
  5. Step 5: Solve for x
    x = 78,812,509,814,709.23/9,864,041.24
  6. Step 6: Final answer
    x = 7,989,880.40

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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.