Home / 6,680,665.10-10,020,997.65-5,724,071.30

Finding the Fourth Proportional to 6,680,665.10, 10,020,997.65 and 5,724,071.30

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Solution

The fourth proportional to 6,680,665.10, 10,020,997.65 and 5,724,071.30 is: 8,586,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,665.10 : 10,020,997.65 = 5,724,071.30 : x
  2. Step 2: Convert to fraction form
    6,680,665.10/10,020,997.65 = 5,724,071.30/x
  3. Step 3: Cross multiply
    6,680,665.10x = 10,020,997.65 × 5,724,071.30
  4. Step 4: Simplify right side
    6,680,665.10x = 57,360,905,045,732.45
  5. Step 5: Solve for x
    x = 57,360,905,045,732.45/6,680,665.10
  6. Step 6: Final answer
    x = 8,586,106.95

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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.