Home / 7,377,450.40-10,180,678.80-4,114,364.32

Finding the Fourth Proportional to 7,377,450.40, 10,180,678.80 and 4,114,364.32

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Solution

The fourth proportional to 7,377,450.40, 10,180,678.80 and 4,114,364.32 is: 5,677,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,450.40 : 10,180,678.80 = 4,114,364.32 : x
  2. Step 2: Convert to fraction form
    7,377,450.40/10,180,678.80 = 4,114,364.32/x
  3. Step 3: Cross multiply
    7,377,450.40x = 10,180,678.80 × 4,114,364.32
  4. Step 4: Simplify right side
    7,377,450.40x = 41,887,021,608,100.41
  5. Step 5: Solve for x
    x = 41,887,021,608,100.41/7,377,450.40
  6. Step 6: Final answer
    x = 5,677,709.69

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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.