Home / 7,256,476.08-10,010,586.48-4,678,984.80

Finding the Fourth Proportional to 7,256,476.08, 10,010,586.48 and 4,678,984.80

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Solution

The fourth proportional to 7,256,476.08, 10,010,586.48 and 4,678,984.80 is: 6,454,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,476.08 : 10,010,586.48 = 4,678,984.80 : x
  2. Step 2: Convert to fraction form
    7,256,476.08/10,010,586.48 = 4,678,984.80/x
  3. Step 3: Cross multiply
    7,256,476.08x = 10,010,586.48 × 4,678,984.80
  4. Step 4: Simplify right side
    7,256,476.08x = 46,839,381,979,005.51
  5. Step 5: Solve for x
    x = 46,839,381,979,005.51/7,256,476.08
  6. Step 6: Final answer
    x = 6,454,838.61

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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.