Home / 9,442,581-13,030,762.42-5,368,200

Finding the Fourth Proportional to 9,442,581, 13,030,762.42 and 5,368,200

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Solution

The fourth proportional to 9,442,581, 13,030,762.42 and 5,368,200 is: 7,408,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,581 : 13,030,762.42 = 5,368,200 : x
  2. Step 2: Convert to fraction form
    9,442,581/13,030,762.42 = 5,368,200/x
  3. Step 3: Cross multiply
    9,442,581x = 13,030,762.42 × 5,368,200
  4. Step 4: Simplify right side
    9,442,581x = 69,951,738,823,044
  5. Step 5: Solve for x
    x = 69,951,738,823,044/9,442,581
  6. Step 6: Final answer
    x = 7,408,116.36

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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.