Home / 8,402,468.19-11,596,511.07-4,732,102.28

Finding the Fourth Proportional to 8,402,468.19, 11,596,511.07 and 4,732,102.28

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Solution

The fourth proportional to 8,402,468.19, 11,596,511.07 and 4,732,102.28 is: 6,530,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,468.19 : 11,596,511.07 = 4,732,102.28 : x
  2. Step 2: Convert to fraction form
    8,402,468.19/11,596,511.07 = 4,732,102.28/x
  3. Step 3: Cross multiply
    8,402,468.19x = 11,596,511.07 × 4,732,102.28
  4. Step 4: Simplify right side
    8,402,468.19x = 54,875,876,416,409.69
  5. Step 5: Solve for x
    x = 54,875,876,416,409.69/8,402,468.19
  6. Step 6: Final answer
    x = 6,530,923.44

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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.