Home / 7,303,019.40-10,077,288.64-4,206,549.85

Finding the Fourth Proportional to 7,303,019.40, 10,077,288.64 and 4,206,549.85

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Solution

The fourth proportional to 7,303,019.40, 10,077,288.64 and 4,206,549.85 is: 5,804,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,019.40 : 10,077,288.64 = 4,206,549.85 : x
  2. Step 2: Convert to fraction form
    7,303,019.40/10,077,288.64 = 4,206,549.85/x
  3. Step 3: Cross multiply
    7,303,019.40x = 10,077,288.64 × 4,206,549.85
  4. Step 4: Simplify right side
    7,303,019.40x = 42,390,616,981,289.11
  5. Step 5: Solve for x
    x = 42,390,616,981,289.11/7,303,019.40
  6. Step 6: Final answer
    x = 5,804,532.98

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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.