Home / 7,915,309.00-10,923,166.89-4,477,476.22

Finding the Fourth Proportional to 7,915,309.00, 10,923,166.89 and 4,477,476.22

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Solution

The fourth proportional to 7,915,309.00, 10,923,166.89 and 4,477,476.22 is: 6,178,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,309.00 : 10,923,166.89 = 4,477,476.22 : x
  2. Step 2: Convert to fraction form
    7,915,309.00/10,923,166.89 = 4,477,476.22/x
  3. Step 3: Cross multiply
    7,915,309.00x = 10,923,166.89 × 4,477,476.22
  4. Step 4: Simplify right side
    7,915,309.00x = 48,908,219,969,758.45
  5. Step 5: Solve for x
    x = 48,908,219,969,758.45/7,915,309.00
  6. Step 6: Final answer
    x = 6,178,940.07

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Double scale
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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.