Home / 7,650,026.31-10,557,225.50-4,165,556.07

Finding the Fourth Proportional to 7,650,026.31, 10,557,225.50 and 4,165,556.07

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Solution

The fourth proportional to 7,650,026.31, 10,557,225.50 and 4,165,556.07 is: 5,748,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,026.31 : 10,557,225.50 = 4,165,556.07 : x
  2. Step 2: Convert to fraction form
    7,650,026.31/10,557,225.50 = 4,165,556.07/x
  3. Step 3: Cross multiply
    7,650,026.31x = 10,557,225.50 × 4,165,556.07
  4. Step 4: Simplify right side
    7,650,026.31x = 43,976,714,774,297.67
  5. Step 5: Solve for x
    x = 43,976,714,774,297.67/7,650,026.31
  6. Step 6: Final answer
    x = 5,748,570.40

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Double scale
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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.