Home / 7,708,864.38-11,564,009.94-2,521,503.28

Finding the Fourth Proportional to 7,708,864.38, 11,564,009.94 and 2,521,503.28

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Solution

The fourth proportional to 7,708,864.38, 11,564,009.94 and 2,521,503.28 is: 3,782,488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,864.38 : 11,564,009.94 = 2,521,503.28 : x
  2. Step 2: Convert to fraction form
    7,708,864.38/11,564,009.94 = 2,521,503.28/x
  3. Step 3: Cross multiply
    7,708,864.38x = 11,564,009.94 × 2,521,503.28
  4. Step 4: Simplify right side
    7,708,864.38x = 29,158,688,993,662.60
  5. Step 5: Solve for x
    x = 29,158,688,993,662.60/7,708,864.38
  6. Step 6: Final answer
    x = 3,782,488.26

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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.