Home / 10,276,962.58-14,181,174.93-5,692,427.38

Finding the Fourth Proportional to 10,276,962.58, 14,181,174.93 and 5,692,427.38

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Solution

The fourth proportional to 10,276,962.58, 14,181,174.93 and 5,692,427.38 is: 7,854,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,962.58 : 14,181,174.93 = 5,692,427.38 : x
  2. Step 2: Convert to fraction form
    10,276,962.58/14,181,174.93 = 5,692,427.38/x
  3. Step 3: Cross multiply
    10,276,962.58x = 14,181,174.93 × 5,692,427.38
  4. Step 4: Simplify right side
    10,276,962.58x = 80,725,308,452,101.58
  5. Step 5: Solve for x
    x = 80,725,308,452,101.58/10,276,962.58
  6. Step 6: Final answer
    x = 7,854,977.37

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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.