Home / 8,989,641.40-13,486,211.70-2,600,102.20

Finding the Fourth Proportional to 8,989,641.40, 13,486,211.70 and 2,600,102.20

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Solution

The fourth proportional to 8,989,641.40, 13,486,211.70 and 2,600,102.20 is: 3,900,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,641.40 : 13,486,211.70 = 2,600,102.20 : x
  2. Step 2: Convert to fraction form
    8,989,641.40/13,486,211.70 = 2,600,102.20/x
  3. Step 3: Cross multiply
    8,989,641.40x = 13,486,211.70 × 2,600,102.20
  4. Step 4: Simplify right side
    8,989,641.40x = 35,065,528,710,835.74
  5. Step 5: Solve for x
    x = 35,065,528,710,835.74/8,989,641.40
  6. Step 6: Final answer
    x = 3,900,659.34

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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.