Home / 9,758,574.69-13,466,912.81-5,407,733.67

Finding the Fourth Proportional to 9,758,574.69, 13,466,912.81 and 5,407,733.67

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Solution

The fourth proportional to 9,758,574.69, 13,466,912.81 and 5,407,733.67 is: 7,462,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,574.69 : 13,466,912.81 = 5,407,733.67 : x
  2. Step 2: Convert to fraction form
    9,758,574.69/13,466,912.81 = 5,407,733.67/x
  3. Step 3: Cross multiply
    9,758,574.69x = 13,466,912.81 × 5,407,733.67
  4. Step 4: Simplify right side
    9,758,574.69x = 72,825,477,806,552.64
  5. Step 5: Solve for x
    x = 72,825,477,806,552.64/9,758,574.69
  6. Step 6: Final answer
    x = 7,462,716.65

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1.5x scale

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.