Home / 7,241,126.08-9,988,321.56-4,298,946.25

Finding the Fourth Proportional to 7,241,126.08, 9,988,321.56 and 4,298,946.25

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Solution

The fourth proportional to 7,241,126.08, 9,988,321.56 and 4,298,946.25 is: 5,929,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,126.08 : 9,988,321.56 = 4,298,946.25 : x
  2. Step 2: Convert to fraction form
    7,241,126.08/9,988,321.56 = 4,298,946.25/x
  3. Step 3: Cross multiply
    7,241,126.08x = 9,988,321.56 × 4,298,946.25
  4. Step 4: Simplify right side
    7,241,126.08x = 42,939,257,514,156.15
  5. Step 5: Solve for x
    x = 42,939,257,514,156.15/7,241,126.08
  6. Step 6: Final answer
    x = 5,929,914.36

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Double scale
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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.