Home / 6,326,749.89-8,730,919.53-3,426,143.94

Finding the Fourth Proportional to 6,326,749.89, 8,730,919.53 and 3,426,143.94

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Solution

The fourth proportional to 6,326,749.89, 8,730,919.53 and 3,426,143.94 is: 4,728,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,749.89 : 8,730,919.53 = 3,426,143.94 : x
  2. Step 2: Convert to fraction form
    6,326,749.89/8,730,919.53 = 3,426,143.94/x
  3. Step 3: Cross multiply
    6,326,749.89x = 8,730,919.53 × 3,426,143.94
  4. Step 4: Simplify right side
    6,326,749.89x = 29,913,387,038,337.14
  5. Step 5: Solve for x
    x = 29,913,387,038,337.14/6,326,749.89
  6. Step 6: Final answer
    x = 4,728,081.17

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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.