Home / 7,048,335.84-9,708,509.88-4,979,760.60

Finding the Fourth Proportional to 7,048,335.84, 9,708,509.88 and 4,979,760.60

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Solution

The fourth proportional to 7,048,335.84, 9,708,509.88 and 4,979,760.60 is: 6,859,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,335.84 : 9,708,509.88 = 4,979,760.60 : x
  2. Step 2: Convert to fraction form
    7,048,335.84/9,708,509.88 = 4,979,760.60/x
  3. Step 3: Cross multiply
    7,048,335.84x = 9,708,509.88 × 4,979,760.60
  4. Step 4: Simplify right side
    7,048,335.84x = 48,346,055,021,541.64
  5. Step 5: Solve for x
    x = 48,346,055,021,541.64/7,048,335.84
  6. Step 6: Final answer
    x = 6,859,215.59

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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.