Home / 6,685,665.93-10,028,925.36-1,893,724.76

Finding the Fourth Proportional to 6,685,665.93, 10,028,925.36 and 1,893,724.76

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Solution

The fourth proportional to 6,685,665.93, 10,028,925.36 and 1,893,724.76 is: 2,840,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,665.93 : 10,028,925.36 = 1,893,724.76 : x
  2. Step 2: Convert to fraction form
    6,685,665.93/10,028,925.36 = 1,893,724.76/x
  3. Step 3: Cross multiply
    6,685,665.93x = 10,028,925.36 × 1,893,724.76
  4. Step 4: Simplify right side
    6,685,665.93x = 18,992,024,270,423.91
  5. Step 5: Solve for x
    x = 18,992,024,270,423.91/6,685,665.93
  6. Step 6: Final answer
    x = 2,840,707.94

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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.