Home / 9,702,078.40-14,553,117.60-3,310,206.40

Finding the Fourth Proportional to 9,702,078.40, 14,553,117.60 and 3,310,206.40

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Solution

The fourth proportional to 9,702,078.40, 14,553,117.60 and 3,310,206.40 is: 4,965,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,078.40 : 14,553,117.60 = 3,310,206.40 : x
  2. Step 2: Convert to fraction form
    9,702,078.40/14,553,117.60 = 3,310,206.40/x
  3. Step 3: Cross multiply
    9,702,078.40x = 14,553,117.60 × 3,310,206.40
  4. Step 4: Simplify right side
    9,702,078.40x = 48,173,823,019,472.64
  5. Step 5: Solve for x
    x = 48,173,823,019,472.64/9,702,078.40
  6. Step 6: Final answer
    x = 4,965,309.60

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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.