Home / 9,684,707.51-13,365,500.56-5,333,792.72

Finding the Fourth Proportional to 9,684,707.51, 13,365,500.56 and 5,333,792.72

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Solution

The fourth proportional to 9,684,707.51, 13,365,500.56 and 5,333,792.72 is: 7,360,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,707.51 : 13,365,500.56 = 5,333,792.72 : x
  2. Step 2: Convert to fraction form
    9,684,707.51/13,365,500.56 = 5,333,792.72/x
  3. Step 3: Cross multiply
    9,684,707.51x = 13,365,500.56 × 5,333,792.72
  4. Step 4: Simplify right side
    9,684,707.51x = 71,288,809,505,921.94
  5. Step 5: Solve for x
    x = 71,288,809,505,921.94/9,684,707.51
  6. Step 6: Final answer
    x = 7,360,966.70

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1.5x scale

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.