Home / 7,303,012.92-10,077,279.66-4,206,543.30

Finding the Fourth Proportional to 7,303,012.92, 10,077,279.66 and 4,206,543.30

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Solution

The fourth proportional to 7,303,012.92, 10,077,279.66 and 4,206,543.30 is: 5,804,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,012.92 : 10,077,279.66 = 4,206,543.30 : x
  2. Step 2: Convert to fraction form
    7,303,012.92/10,077,279.66 = 4,206,543.30/x
  3. Step 3: Cross multiply
    7,303,012.92x = 10,077,279.66 × 4,206,543.30
  4. Step 4: Simplify right side
    7,303,012.92x = 42,390,513,235,999.27
  5. Step 5: Solve for x
    x = 42,390,513,235,999.27/7,303,012.92
  6. Step 6: Final answer
    x = 5,804,523.93

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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.