Home / 7,438,760.15-10,262,848.64-4,861,927.40

Finding the Fourth Proportional to 7,438,760.15, 10,262,848.64 and 4,861,927.40

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Solution

The fourth proportional to 7,438,760.15, 10,262,848.64 and 4,861,927.40 is: 6,707,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,760.15 : 10,262,848.64 = 4,861,927.40 : x
  2. Step 2: Convert to fraction form
    7,438,760.15/10,262,848.64 = 4,861,927.40/x
  3. Step 3: Cross multiply
    7,438,760.15x = 10,262,848.64 × 4,861,927.40
  4. Step 4: Simplify right side
    7,438,760.15x = 49,897,224,929,244.85
  5. Step 5: Solve for x
    x = 49,897,224,929,244.85/7,438,760.15
  6. Step 6: Final answer
    x = 6,707,734.08

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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.