Home / 7,566,459.34-10,441,965.94-4,128,889

Finding the Fourth Proportional to 7,566,459.34, 10,441,965.94 and 4,128,889

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Solution

The fourth proportional to 7,566,459.34, 10,441,965.94 and 4,128,889 is: 5,698,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,459.34 : 10,441,965.94 = 4,128,889 : x
  2. Step 2: Convert to fraction form
    7,566,459.34/10,441,965.94 = 4,128,889/x
  3. Step 3: Cross multiply
    7,566,459.34x = 10,441,965.94 × 4,128,889
  4. Step 4: Simplify right side
    7,566,459.34x = 43,113,718,308,040.66
  5. Step 5: Solve for x
    x = 43,113,718,308,040.66/7,566,459.34
  6. Step 6: Final answer
    x = 5,698,004.36

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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.