Home / 15,142,749.93-22,716,946.13-4,906,696.91

Finding the Fourth Proportional to 15,142,749.93, 22,716,946.13 and 4,906,696.91

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Solution

The fourth proportional to 15,142,749.93, 22,716,946.13 and 4,906,696.91 is: 7,360,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,749.93 : 22,716,946.13 = 4,906,696.91 : x
  2. Step 2: Convert to fraction form
    15,142,749.93/22,716,946.13 = 4,906,696.91/x
  3. Step 3: Cross multiply
    15,142,749.93x = 22,716,946.13 × 4,906,696.91
  4. Step 4: Simplify right side
    15,142,749.93x = 111,465,169,242,589.25
  5. Step 5: Solve for x
    x = 111,465,169,242,589.25/15,142,749.93
  6. Step 6: Final answer
    x = 7,360,959.52

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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.