Home / 12,749,080-17,593,730.80-7,025,944

Finding the Fourth Proportional to 12,749,080, 17,593,730.80 and 7,025,944

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Solution

The fourth proportional to 12,749,080, 17,593,730.80 and 7,025,944 is: 9,695,802.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,080 : 17,593,730.80 = 7,025,944 : x
  2. Step 2: Convert to fraction form
    12,749,080/17,593,730.80 = 7,025,944/x
  3. Step 3: Cross multiply
    12,749,080x = 17,593,730.80 × 7,025,944
  4. Step 4: Simplify right side
    12,749,080x = 123,612,567,351,875.20
  5. Step 5: Solve for x
    x = 123,612,567,351,875.20/12,749,080
  6. Step 6: Final answer
    x = 9,695,802.94

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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.