Home / 9,583,789.78-13,224,068.40-5,662,999.90

Finding the Fourth Proportional to 9,583,789.78, 13,224,068.40 and 5,662,999.90

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Solution

The fourth proportional to 9,583,789.78, 13,224,068.40 and 5,662,999.90 is: 7,814,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583,789.78 : 13,224,068.40 = 5,662,999.90 : x
  2. Step 2: Convert to fraction form
    9,583,789.78/13,224,068.40 = 5,662,999.90/x
  3. Step 3: Cross multiply
    9,583,789.78x = 13,224,068.40 × 5,662,999.90
  4. Step 4: Simplify right side
    9,583,789.78x = 74,887,898,026,793.17
  5. Step 5: Solve for x
    x = 74,887,898,026,793.17/9,583,789.78
  6. Step 6: Final answer
    x = 7,814,017.18

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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.