Home / 9,982,386.83-13,775,703.08-5,398,708.20

Finding the Fourth Proportional to 9,982,386.83, 13,775,703.08 and 5,398,708.20

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Solution

The fourth proportional to 9,982,386.83, 13,775,703.08 and 5,398,708.20 is: 7,450,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,386.83 : 13,775,703.08 = 5,398,708.20 : x
  2. Step 2: Convert to fraction form
    9,982,386.83/13,775,703.08 = 5,398,708.20/x
  3. Step 3: Cross multiply
    9,982,386.83x = 13,775,703.08 × 5,398,708.20
  4. Step 4: Simplify right side
    9,982,386.83x = 74,371,001,151,767.72
  5. Step 5: Solve for x
    x = 74,371,001,151,767.72/9,982,386.83
  6. Step 6: Final answer
    x = 7,450,222.32

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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.