Home / 15,493,713.51-23,243,407.29-6,390,845.22

Finding the Fourth Proportional to 15,493,713.51, 23,243,407.29 and 6,390,845.22

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Solution

The fourth proportional to 15,493,713.51, 23,243,407.29 and 6,390,845.22 is: 9,587,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,713.51 : 23,243,407.29 = 6,390,845.22 : x
  2. Step 2: Convert to fraction form
    15,493,713.51/23,243,407.29 = 6,390,845.22/x
  3. Step 3: Cross multiply
    15,493,713.51x = 23,243,407.29 × 6,390,845.22
  4. Step 4: Simplify right side
    15,493,713.51x = 148,545,018,375,809.66
  5. Step 5: Solve for x
    x = 148,545,018,375,809.66/15,493,713.51
  6. Step 6: Final answer
    x = 9,587,438.05

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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.