Home / 8,987,990.54-13,480,012.65-2,596,852.40

Finding the Fourth Proportional to 8,987,990.54, 13,480,012.65 and 2,596,852.40

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Solution

The fourth proportional to 8,987,990.54, 13,480,012.65 and 2,596,852.40 is: 3,894,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,990.54 : 13,480,012.65 = 2,596,852.40 : x
  2. Step 2: Convert to fraction form
    8,987,990.54/13,480,012.65 = 2,596,852.40/x
  3. Step 3: Cross multiply
    8,987,990.54x = 13,480,012.65 × 2,596,852.40
  4. Step 4: Simplify right side
    8,987,990.54x = 35,005,603,202,182.86
  5. Step 5: Solve for x
    x = 35,005,603,202,182.86/8,987,990.54
  6. Step 6: Final answer
    x = 3,894,708.51

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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.