Home / 9,993,981.28-13,791,698.76-5,410,302.64

Finding the Fourth Proportional to 9,993,981.28, 13,791,698.76 and 5,410,302.64

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Solution

The fourth proportional to 9,993,981.28, 13,791,698.76 and 5,410,302.64 is: 7,466,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,981.28 : 13,791,698.76 = 5,410,302.64 : x
  2. Step 2: Convert to fraction form
    9,993,981.28/13,791,698.76 = 5,410,302.64/x
  3. Step 3: Cross multiply
    9,993,981.28x = 13,791,698.76 × 5,410,302.64
  4. Step 4: Simplify right side
    9,993,981.28x = 74,617,264,211,312.72
  5. Step 5: Solve for x
    x = 74,617,264,211,312.72/9,993,981.28
  6. Step 6: Final answer
    x = 7,466,220.13

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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.