Home / 7,379,384.04-10,184,006.34-4,071,662.10

Finding the Fourth Proportional to 7,379,384.04, 10,184,006.34 and 4,071,662.10

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Solution

The fourth proportional to 7,379,384.04, 10,184,006.34 and 4,071,662.10 is: 5,619,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,384.04 : 10,184,006.34 = 4,071,662.10 : x
  2. Step 2: Convert to fraction form
    7,379,384.04/10,184,006.34 = 4,071,662.10/x
  3. Step 3: Cross multiply
    7,379,384.04x = 10,184,006.34 × 4,071,662.10
  4. Step 4: Simplify right side
    7,379,384.04x = 41,465,832,640,737.71
  5. Step 5: Solve for x
    x = 41,465,832,640,737.71/7,379,384.04
  6. Step 6: Final answer
    x = 5,619,145.50

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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.