Home / 7,688,736.80-10,610,270-4,250,889.44

Finding the Fourth Proportional to 7,688,736.80, 10,610,270 and 4,250,889.44

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Solution

The fourth proportional to 7,688,736.80, 10,610,270 and 4,250,889.44 is: 5,866,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,736.80 : 10,610,270 = 4,250,889.44 : x
  2. Step 2: Convert to fraction form
    7,688,736.80/10,610,270 = 4,250,889.44/x
  3. Step 3: Cross multiply
    7,688,736.80x = 10,610,270 × 4,250,889.44
  4. Step 4: Simplify right side
    7,688,736.80x = 45,103,084,698,548.80
  5. Step 5: Solve for x
    x = 45,103,084,698,548.80/7,688,736.80
  6. Step 6: Final answer
    x = 5,866,124.16

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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.