Home / 7,379,385.04-10,184,007.72-4,071,663.10

Finding the Fourth Proportional to 7,379,385.04, 10,184,007.72 and 4,071,663.10

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Solution

The fourth proportional to 7,379,385.04, 10,184,007.72 and 4,071,663.10 is: 5,619,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,385.04 : 10,184,007.72 = 4,071,663.10 : x
  2. Step 2: Convert to fraction form
    7,379,385.04/10,184,007.72 = 4,071,663.10/x
  3. Step 3: Cross multiply
    7,379,385.04x = 10,184,007.72 × 4,071,663.10
  4. Step 4: Simplify right side
    7,379,385.04x = 41,465,848,443,639.13
  5. Step 5: Solve for x
    x = 41,465,848,443,639.13/7,379,385.04
  6. Step 6: Final answer
    x = 5,619,146.88

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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.