Home / 7,688,724.80-10,610,253.44-4,250,877.44

Finding the Fourth Proportional to 7,688,724.80, 10,610,253.44 and 4,250,877.44

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Solution

The fourth proportional to 7,688,724.80, 10,610,253.44 and 4,250,877.44 is: 5,866,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,724.80 : 10,610,253.44 = 4,250,877.44 : x
  2. Step 2: Convert to fraction form
    7,688,724.80/10,610,253.44 = 4,250,877.44/x
  3. Step 3: Cross multiply
    7,688,724.80x = 10,610,253.44 × 4,250,877.44
  4. Step 4: Simplify right side
    7,688,724.80x = 45,102,886,980,778.40
  5. Step 5: Solve for x
    x = 45,102,886,980,778.40/7,688,724.80
  6. Step 6: Final answer
    x = 5,866,107.60

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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.