Home / 11,663,285.36-16,095,340.71-6,506,646.89

Finding the Fourth Proportional to 11,663,285.36, 16,095,340.71 and 6,506,646.89

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Solution

The fourth proportional to 11,663,285.36, 16,095,340.71 and 6,506,646.89 is: 8,979,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,285.36 : 16,095,340.71 = 6,506,646.89 : x
  2. Step 2: Convert to fraction form
    11,663,285.36/16,095,340.71 = 6,506,646.89/x
  3. Step 3: Cross multiply
    11,663,285.36x = 16,095,340.71 × 6,506,646.89
  4. Step 4: Simplify right side
    11,663,285.36x = 104,726,698,493,735.19
  5. Step 5: Solve for x
    x = 104,726,698,493,735.19/11,663,285.36
  6. Step 6: Final answer
    x = 8,979,176.56

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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.