Home / 7,038,618.12-10,558,406.43-2,246,668.11

Finding the Fourth Proportional to 7,038,618.12, 10,558,406.43 and 2,246,668.11

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Solution

The fourth proportional to 7,038,618.12, 10,558,406.43 and 2,246,668.11 is: 3,370,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,618.12 : 10,558,406.43 = 2,246,668.11 : x
  2. Step 2: Convert to fraction form
    7,038,618.12/10,558,406.43 = 2,246,668.11/x
  3. Step 3: Cross multiply
    7,038,618.12x = 10,558,406.43 × 2,246,668.11
  4. Step 4: Simplify right side
    7,038,618.12x = 23,721,235,018,699.95
  5. Step 5: Solve for x
    x = 23,721,235,018,699.95/7,038,618.12
  6. Step 6: Final answer
    x = 3,370,155.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.