Home / 8,930,401.20-13,395,601.80-4,671,874.80

Finding the Fourth Proportional to 8,930,401.20, 13,395,601.80 and 4,671,874.80

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Solution

The fourth proportional to 8,930,401.20, 13,395,601.80 and 4,671,874.80 is: 7,007,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,401.20 : 13,395,601.80 = 4,671,874.80 : x
  2. Step 2: Convert to fraction form
    8,930,401.20/13,395,601.80 = 4,671,874.80/x
  3. Step 3: Cross multiply
    8,930,401.20x = 13,395,601.80 × 4,671,874.80
  4. Step 4: Simplify right side
    8,930,401.20x = 62,582,574,480,254.64
  5. Step 5: Solve for x
    x = 62,582,574,480,254.64/8,930,401.20
  6. Step 6: Final answer
    x = 7,007,812.20

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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.