Home / 8,025,929.40-12,038,894.10-3,774,401.40

Finding the Fourth Proportional to 8,025,929.40, 12,038,894.10 and 3,774,401.40

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Solution

The fourth proportional to 8,025,929.40, 12,038,894.10 and 3,774,401.40 is: 5,661,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,929.40 : 12,038,894.10 = 3,774,401.40 : x
  2. Step 2: Convert to fraction form
    8,025,929.40/12,038,894.10 = 3,774,401.40/x
  3. Step 3: Cross multiply
    8,025,929.40x = 12,038,894.10 × 3,774,401.40
  4. Step 4: Simplify right side
    8,025,929.40x = 45,439,618,745,491.73
  5. Step 5: Solve for x
    x = 45,439,618,745,491.73/8,025,929.40
  6. Step 6: Final answer
    x = 5,661,602.10

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Similar ratio
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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.