Home / 7,487,554.80-11,234,145.60-4,456,664.40

Finding the Fourth Proportional to 7,487,554.80, 11,234,145.60 and 4,456,664.40

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Solution

The fourth proportional to 7,487,554.80, 11,234,145.60 and 4,456,664.40 is: 6,686,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,554.80 : 11,234,145.60 = 4,456,664.40 : x
  2. Step 2: Convert to fraction form
    7,487,554.80/11,234,145.60 = 4,456,664.40/x
  3. Step 3: Cross multiply
    7,487,554.80x = 11,234,145.60 × 4,456,664.40
  4. Step 4: Simplify right side
    7,487,554.80x = 50,066,816,759,936.64
  5. Step 5: Solve for x
    x = 50,066,816,759,936.64/7,487,554.80
  6. Step 6: Final answer
    x = 6,686,671.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.