Home / 7,280,945.08-10,047,640.98-3,973,304.76

Finding the Fourth Proportional to 7,280,945.08, 10,047,640.98 and 3,973,304.76

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Solution

The fourth proportional to 7,280,945.08, 10,047,640.98 and 3,973,304.76 is: 5,483,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,945.08 : 10,047,640.98 = 3,973,304.76 : x
  2. Step 2: Convert to fraction form
    7,280,945.08/10,047,640.98 = 3,973,304.76/x
  3. Step 3: Cross multiply
    7,280,945.08x = 10,047,640.98 × 3,973,304.76
  4. Step 4: Simplify right side
    7,280,945.08x = 39,922,339,732,605.06
  5. Step 5: Solve for x
    x = 39,922,339,732,605.06/7,280,945.08
  6. Step 6: Final answer
    x = 5,483,126.06

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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.