Home / 8,127,030.41-12,188,680.14-4,845,313.45

Finding the Fourth Proportional to 8,127,030.41, 12,188,680.14 and 4,845,313.45

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Solution

The fourth proportional to 8,127,030.41, 12,188,680.14 and 4,845,313.45 is: 7,266,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,030.41 : 12,188,680.14 = 4,845,313.45 : x
  2. Step 2: Convert to fraction form
    8,127,030.41/12,188,680.14 = 4,845,313.45/x
  3. Step 3: Cross multiply
    8,127,030.41x = 12,188,680.14 × 4,845,313.45
  4. Step 4: Simplify right side
    8,127,030.41x = 59,057,975,759,146.49
  5. Step 5: Solve for x
    x = 59,057,975,759,146.49/8,127,030.41
  6. Step 6: Final answer
    x = 7,266,857.98

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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.