Home / 8,341,324.80-12,496,240.80-4,284,002.40

Finding the Fourth Proportional to 8,341,324.80, 12,496,240.80 and 4,284,002.40

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Solution

The fourth proportional to 8,341,324.80, 12,496,240.80 and 4,284,002.40 is: 6,417,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,324.80 : 12,496,240.80 = 4,284,002.40 : x
  2. Step 2: Convert to fraction form
    8,341,324.80/12,496,240.80 = 4,284,002.40/x
  3. Step 3: Cross multiply
    8,341,324.80x = 12,496,240.80 × 4,284,002.40
  4. Step 4: Simplify right side
    8,341,324.80x = 53,533,925,578,177.93
  5. Step 5: Solve for x
    x = 53,533,925,578,177.93/8,341,324.80
  6. Step 6: Final answer
    x = 6,417,916.44

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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.