Home / 7,133,004.84-9,843,545.52-4,077,284.70

Finding the Fourth Proportional to 7,133,004.84, 9,843,545.52 and 4,077,284.70

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Solution

The fourth proportional to 7,133,004.84, 9,843,545.52 and 4,077,284.70 is: 5,626,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,004.84 : 9,843,545.52 = 4,077,284.70 : x
  2. Step 2: Convert to fraction form
    7,133,004.84/9,843,545.52 = 4,077,284.70/x
  3. Step 3: Cross multiply
    7,133,004.84x = 9,843,545.52 × 4,077,284.70
  4. Step 4: Simplify right side
    7,133,004.84x = 40,134,937,542,449.55
  5. Step 5: Solve for x
    x = 40,134,937,542,449.55/7,133,004.84
  6. Step 6: Final answer
    x = 5,626,652.22

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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.