Home / 8,196,975.36-11,312,472.96-4,760,294.40

Finding the Fourth Proportional to 8,196,975.36, 11,312,472.96 and 4,760,294.40

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Solution

The fourth proportional to 8,196,975.36, 11,312,472.96 and 4,760,294.40 is: 6,569,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,975.36 : 11,312,472.96 = 4,760,294.40 : x
  2. Step 2: Convert to fraction form
    8,196,975.36/11,312,472.96 = 4,760,294.40/x
  3. Step 3: Cross multiply
    8,196,975.36x = 11,312,472.96 × 4,760,294.40
  4. Step 4: Simplify right side
    8,196,975.36x = 53,850,701,681,639.43
  5. Step 5: Solve for x
    x = 53,850,701,681,639.43/8,196,975.36
  6. Step 6: Final answer
    x = 6,569,581.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.