Home / 7,803,823.89-10,768,547.35-4,663,464.37

Finding the Fourth Proportional to 7,803,823.89, 10,768,547.35 and 4,663,464.37

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Solution

The fourth proportional to 7,803,823.89, 10,768,547.35 and 4,663,464.37 is: 6,435,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,823.89 : 10,768,547.35 = 4,663,464.37 : x
  2. Step 2: Convert to fraction form
    7,803,823.89/10,768,547.35 = 4,663,464.37/x
  3. Step 3: Cross multiply
    7,803,823.89x = 10,768,547.35 × 4,663,464.37
  4. Step 4: Simplify right side
    7,803,823.89x = 50,218,736,862,290.88
  5. Step 5: Solve for x
    x = 50,218,736,862,290.88/7,803,823.89
  6. Step 6: Final answer
    x = 6,435,144.81

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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.