Home / 12,134,627.66-18,202,009.23-4,047,580.98

Finding the Fourth Proportional to 12,134,627.66, 18,202,009.23 and 4,047,580.98

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Solution

The fourth proportional to 12,134,627.66, 18,202,009.23 and 4,047,580.98 is: 6,071,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,627.66 : 18,202,009.23 = 4,047,580.98 : x
  2. Step 2: Convert to fraction form
    12,134,627.66/18,202,009.23 = 4,047,580.98/x
  3. Step 3: Cross multiply
    12,134,627.66x = 18,202,009.23 × 4,047,580.98
  4. Step 4: Simplify right side
    12,134,627.66x = 73,674,106,357,132.45
  5. Step 5: Solve for x
    x = 73,674,106,357,132.45/12,134,627.66
  6. Step 6: Final answer
    x = 6,071,394.06

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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.