Home / 7,088,353.38-9,781,976.87-4,032,567.63

Finding the Fourth Proportional to 7,088,353.38, 9,781,976.87 and 4,032,567.63

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Solution

The fourth proportional to 7,088,353.38, 9,781,976.87 and 4,032,567.63 is: 5,564,971.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,353.38 : 9,781,976.87 = 4,032,567.63 : x
  2. Step 2: Convert to fraction form
    7,088,353.38/9,781,976.87 = 4,032,567.63/x
  3. Step 3: Cross multiply
    7,088,353.38x = 9,781,976.87 × 4,032,567.63
  4. Step 4: Simplify right side
    7,088,353.38x = 39,446,483,283,370.71
  5. Step 5: Solve for x
    x = 39,446,483,283,370.71/7,088,353.38
  6. Step 6: Final answer
    x = 5,564,971.32

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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.