Home / 9,079,390.32-13,615,690.14-3,012,991.26

Finding the Fourth Proportional to 9,079,390.32, 13,615,690.14 and 3,012,991.26

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Solution

The fourth proportional to 9,079,390.32, 13,615,690.14 and 3,012,991.26 is: 4,518,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,390.32 : 13,615,690.14 = 3,012,991.26 : x
  2. Step 2: Convert to fraction form
    9,079,390.32/13,615,690.14 = 3,012,991.26/x
  3. Step 3: Cross multiply
    9,079,390.32x = 13,615,690.14 × 3,012,991.26
  4. Step 4: Simplify right side
    9,079,390.32x = 41,023,955,390,688.17
  5. Step 5: Solve for x
    x = 41,023,955,390,688.17/9,079,390.32
  6. Step 6: Final answer
    x = 4,518,360.15

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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.