Home / 6,318,541.67-8,719,581.56-3,417,925.86

Finding the Fourth Proportional to 6,318,541.67, 8,719,581.56 and 3,417,925.86

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Solution

The fourth proportional to 6,318,541.67, 8,719,581.56 and 3,417,925.86 is: 4,716,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,541.67 : 8,719,581.56 = 3,417,925.86 : x
  2. Step 2: Convert to fraction form
    6,318,541.67/8,719,581.56 = 3,417,925.86/x
  3. Step 3: Cross multiply
    6,318,541.67x = 8,719,581.56 × 3,417,925.86
  4. Step 4: Simplify right side
    6,318,541.67x = 29,802,883,285,213.51
  5. Step 5: Solve for x
    x = 29,802,883,285,213.51/6,318,541.67
  6. Step 6: Final answer
    x = 4,716,734.47

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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.