Home / 15,636,301.29-21,578,058.54-8,571,882.06

Finding the Fourth Proportional to 15,636,301.29, 21,578,058.54 and 8,571,882.06

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Solution

The fourth proportional to 15,636,301.29, 21,578,058.54 and 8,571,882.06 is: 11,829,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636,301.29 : 21,578,058.54 = 8,571,882.06 : x
  2. Step 2: Convert to fraction form
    15,636,301.29/21,578,058.54 = 8,571,882.06/x
  3. Step 3: Cross multiply
    15,636,301.29x = 21,578,058.54 × 8,571,882.06
  4. Step 4: Simplify right side
    15,636,301.29x = 184,964,572,888,655.78
  5. Step 5: Solve for x
    x = 184,964,572,888,655.78/15,636,301.29
  6. Step 6: Final answer
    x = 11,829,176.83

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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.