Home / 8,989,671.40-13,486,256.70-2,600,132.20

Finding the Fourth Proportional to 8,989,671.40, 13,486,256.70 and 2,600,132.20

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Solution

The fourth proportional to 8,989,671.40, 13,486,256.70 and 2,600,132.20 is: 3,900,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,671.40 : 13,486,256.70 = 2,600,132.20 : x
  2. Step 2: Convert to fraction form
    8,989,671.40/13,486,256.70 = 2,600,132.20/x
  3. Step 3: Cross multiply
    8,989,671.40x = 13,486,256.70 × 2,600,132.20
  4. Step 4: Simplify right side
    8,989,671.40x = 35,066,050,303,135.74
  5. Step 5: Solve for x
    x = 35,066,050,303,135.74/8,989,671.40
  6. Step 6: Final answer
    x = 3,900,704.35

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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.