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Finding the Fourth Proportional to 6,392,335.60, 9,588,503.40 and 2,603,868.40

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Solution

The fourth proportional to 6,392,335.60, 9,588,503.40 and 2,603,868.40 is: 3,905,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,335.60 : 9,588,503.40 = 2,603,868.40 : x
  2. Step 2: Convert to fraction form
    6,392,335.60/9,588,503.40 = 2,603,868.40/x
  3. Step 3: Cross multiply
    6,392,335.60x = 9,588,503.40 × 2,603,868.40
  4. Step 4: Simplify right side
    6,392,335.60x = 24,967,201,006,552.56
  5. Step 5: Solve for x
    x = 24,967,201,006,552.56/6,392,335.60
  6. Step 6: Final answer
    x = 3,905,802.60

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1.5x scale

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.