Home / 10,772,609.19-14,871,587.90-6,699,540.39

Finding the Fourth Proportional to 10,772,609.19, 14,871,587.90 and 6,699,540.39

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Solution

The fourth proportional to 10,772,609.19, 14,871,587.90 and 6,699,540.39 is: 9,248,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772,609.19 : 14,871,587.90 = 6,699,540.39 : x
  2. Step 2: Convert to fraction form
    10,772,609.19/14,871,587.90 = 6,699,540.39/x
  3. Step 3: Cross multiply
    10,772,609.19x = 14,871,587.90 × 6,699,540.39
  4. Step 4: Simplify right side
    10,772,609.19x = 99,632,803,765,987.58
  5. Step 5: Solve for x
    x = 99,632,803,765,987.58/10,772,609.19
  6. Step 6: Final answer
    x = 9,248,716.07

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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.