Home / 6,538,556.19-9,023,638.76-3,637,953.07

Finding the Fourth Proportional to 6,538,556.19, 9,023,638.76 and 3,637,953.07

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Solution

The fourth proportional to 6,538,556.19, 9,023,638.76 and 3,637,953.07 is: 5,020,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,556.19 : 9,023,638.76 = 3,637,953.07 : x
  2. Step 2: Convert to fraction form
    6,538,556.19/9,023,638.76 = 3,637,953.07/x
  3. Step 3: Cross multiply
    6,538,556.19x = 9,023,638.76 × 3,637,953.07
  4. Step 4: Simplify right side
    6,538,556.19x = 32,827,574,329,512.99
  5. Step 5: Solve for x
    x = 32,827,574,329,512.99/6,538,556.19
  6. Step 6: Final answer
    x = 5,020,615.16

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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.