Home / 7,856,117.08-10,839,815.78-4,592,300.60

Finding the Fourth Proportional to 7,856,117.08, 10,839,815.78 and 4,592,300.60

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Solution

The fourth proportional to 7,856,117.08, 10,839,815.78 and 4,592,300.60 is: 6,336,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,117.08 : 10,839,815.78 = 4,592,300.60 : x
  2. Step 2: Convert to fraction form
    7,856,117.08/10,839,815.78 = 4,592,300.60/x
  3. Step 3: Cross multiply
    7,856,117.08x = 10,839,815.78 × 4,592,300.60
  4. Step 4: Simplify right side
    7,856,117.08x = 49,779,692,510,383.46
  5. Step 5: Solve for x
    x = 49,779,692,510,383.46/7,856,117.08
  6. Step 6: Final answer
    x = 6,336,424.47

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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.