Home / 14,223,039.39-19,627,846.08-7,696,668.24

Finding the Fourth Proportional to 14,223,039.39, 19,627,846.08 and 7,696,668.24

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Solution

The fourth proportional to 14,223,039.39, 19,627,846.08 and 7,696,668.24 is: 10,621,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,039.39 : 19,627,846.08 = 7,696,668.24 : x
  2. Step 2: Convert to fraction form
    14,223,039.39/19,627,846.08 = 7,696,668.24/x
  3. Step 3: Cross multiply
    14,223,039.39x = 19,627,846.08 × 7,696,668.24
  4. Step 4: Simplify right side
    14,223,039.39x = 151,069,019,543,544.50
  5. Step 5: Solve for x
    x = 151,069,019,543,544.50/14,223,039.39
  6. Step 6: Final answer
    x = 10,621,430.16

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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.