Home / 9,881,012.20-14,792,649.90-7,046,660.20

Finding the Fourth Proportional to 9,881,012.20, 14,792,649.90 and 7,046,660.20

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Solution

The fourth proportional to 9,881,012.20, 14,792,649.90 and 7,046,660.20 is: 10,549,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,012.20 : 14,792,649.90 = 7,046,660.20 : x
  2. Step 2: Convert to fraction form
    9,881,012.20/14,792,649.90 = 7,046,660.20/x
  3. Step 3: Cross multiply
    9,881,012.20x = 14,792,649.90 × 7,046,660.20
  4. Step 4: Simplify right side
    9,881,012.20x = 104,238,777,302,863.98
  5. Step 5: Solve for x
    x = 104,238,777,302,863.98/9,881,012.20
  6. Step 6: Final answer
    x = 10,549,402.75

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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.