Home / 7,240,030-10,860,039.06-1,848,681.34

Finding the Fourth Proportional to 7,240,030, 10,860,039.06 and 1,848,681.34

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Solution

The fourth proportional to 7,240,030, 10,860,039.06 and 1,848,681.34 is: 2,773,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,030 : 10,860,039.06 = 1,848,681.34 : x
  2. Step 2: Convert to fraction form
    7,240,030/10,860,039.06 = 1,848,681.34/x
  3. Step 3: Cross multiply
    7,240,030x = 10,860,039.06 × 1,848,681.34
  4. Step 4: Simplify right side
    7,240,030x = 20,076,751,561,893.14
  5. Step 5: Solve for x
    x = 20,076,751,561,893.14/7,240,030
  6. Step 6: Final answer
    x = 2,773,020.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.