Home / 13,725,927.61-18,941,604.10-7,446,362.65

Finding the Fourth Proportional to 13,725,927.61, 18,941,604.10 and 7,446,362.65

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Solution

The fourth proportional to 13,725,927.61, 18,941,604.10 and 7,446,362.65 is: 10,275,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,927.61 : 18,941,604.10 = 7,446,362.65 : x
  2. Step 2: Convert to fraction form
    13,725,927.61/18,941,604.10 = 7,446,362.65/x
  3. Step 3: Cross multiply
    13,725,927.61x = 18,941,604.10 × 7,446,362.65
  4. Step 4: Simplify right side
    13,725,927.61x = 141,046,053,301,326.88
  5. Step 5: Solve for x
    x = 141,046,053,301,326.88/13,725,927.61
  6. Step 6: Final answer
    x = 10,275,884.98

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1.5x scale

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.