Home / 7,861,442.34-10,849,031.82-4,281,289.14

Finding the Fourth Proportional to 7,861,442.34, 10,849,031.82 and 4,281,289.14

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Solution

The fourth proportional to 7,861,442.34, 10,849,031.82 and 4,281,289.14 is: 5,908,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861,442.34 : 10,849,031.82 = 4,281,289.14 : x
  2. Step 2: Convert to fraction form
    7,861,442.34/10,849,031.82 = 4,281,289.14/x
  3. Step 3: Cross multiply
    7,861,442.34x = 10,849,031.82 × 4,281,289.14
  4. Step 4: Simplify right side
    7,861,442.34x = 46,447,842,110,480.43
  5. Step 5: Solve for x
    x = 46,447,842,110,480.43/7,861,442.34
  6. Step 6: Final answer
    x = 5,908,310.47

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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.