Home / 7,554,886.55-10,422,784.02-4,649,232.89

Finding the Fourth Proportional to 7,554,886.55, 10,422,784.02 and 4,649,232.89

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Solution

The fourth proportional to 7,554,886.55, 10,422,784.02 and 4,649,232.89 is: 6,414,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,886.55 : 10,422,784.02 = 4,649,232.89 : x
  2. Step 2: Convert to fraction form
    7,554,886.55/10,422,784.02 = 4,649,232.89/x
  3. Step 3: Cross multiply
    7,554,886.55x = 10,422,784.02 × 4,649,232.89
  4. Step 4: Simplify right side
    7,554,886.55x = 48,457,950,242,940.20
  5. Step 5: Solve for x
    x = 48,457,950,242,940.20/7,554,886.55
  6. Step 6: Final answer
    x = 6,414,120.17

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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.