Home / 7,983,913.32-11,014,324.02-4,886,574.57

Finding the Fourth Proportional to 7,983,913.32, 11,014,324.02 and 4,886,574.57

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Solution

The fourth proportional to 7,983,913.32, 11,014,324.02 and 4,886,574.57 is: 6,741,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,913.32 : 11,014,324.02 = 4,886,574.57 : x
  2. Step 2: Convert to fraction form
    7,983,913.32/11,014,324.02 = 4,886,574.57/x
  3. Step 3: Cross multiply
    7,983,913.32x = 11,014,324.02 × 4,886,574.57
  4. Step 4: Simplify right side
    7,983,913.32x = 53,822,315,661,872.17
  5. Step 5: Solve for x
    x = 53,822,315,661,872.17/7,983,913.32
  6. Step 6: Final answer
    x = 6,741,345.19

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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.