Home / 12,933,001.81-17,847,973.35-7,052,956.82

Finding the Fourth Proportional to 12,933,001.81, 17,847,973.35 and 7,052,956.82

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Solution

The fourth proportional to 12,933,001.81, 17,847,973.35 and 7,052,956.82 is: 9,733,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,001.81 : 17,847,973.35 = 7,052,956.82 : x
  2. Step 2: Convert to fraction form
    12,933,001.81/17,847,973.35 = 7,052,956.82/x
  3. Step 3: Cross multiply
    12,933,001.81x = 17,847,973.35 × 7,052,956.82
  4. Step 4: Simplify right side
    12,933,001.81x = 125,880,985,281,637.08
  5. Step 5: Solve for x
    x = 125,880,985,281,637.08/12,933,001.81
  6. Step 6: Final answer
    x = 9,733,315.37

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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.