Home / 8,144,088.04-12,211,945.96-4,307,973.40

Finding the Fourth Proportional to 8,144,088.04, 12,211,945.96 and 4,307,973.40

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Solution

The fourth proportional to 8,144,088.04, 12,211,945.96 and 4,307,973.40 is: 6,459,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,088.04 : 12,211,945.96 = 4,307,973.40 : x
  2. Step 2: Convert to fraction form
    8,144,088.04/12,211,945.96 = 4,307,973.40/x
  3. Step 3: Cross multiply
    8,144,088.04x = 12,211,945.96 × 4,307,973.40
  4. Step 4: Simplify right side
    8,144,088.04x = 52,608,738,357,917.47
  5. Step 5: Solve for x
    x = 52,608,738,357,917.47/8,144,088.04
  6. Step 6: Final answer
    x = 6,459,745.78

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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.