Home / 5,913,331.22-8,160,395.72-3,335,006.45

Finding the Fourth Proportional to 5,913,331.22, 8,160,395.72 and 3,335,006.45

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Solution

The fourth proportional to 5,913,331.22, 8,160,395.72 and 3,335,006.45 is: 4,602,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,331.22 : 8,160,395.72 = 3,335,006.45 : x
  2. Step 2: Convert to fraction form
    5,913,331.22/8,160,395.72 = 3,335,006.45/x
  3. Step 3: Cross multiply
    5,913,331.22x = 8,160,395.72 × 3,335,006.45
  4. Step 4: Simplify right side
    5,913,331.22x = 27,214,972,364,478.35
  5. Step 5: Solve for x
    x = 27,214,972,364,478.35/5,913,331.22
  6. Step 6: Final answer
    x = 4,602,308.13

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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.