Home / 9,720,707.16-13,414,688.46-5,369,703.33

Finding the Fourth Proportional to 9,720,707.16, 13,414,688.46 and 5,369,703.33

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Solution

The fourth proportional to 9,720,707.16, 13,414,688.46 and 5,369,703.33 is: 7,410,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,707.16 : 13,414,688.46 = 5,369,703.33 : x
  2. Step 2: Convert to fraction form
    9,720,707.16/13,414,688.46 = 5,369,703.33/x
  3. Step 3: Cross multiply
    9,720,707.16x = 13,414,688.46 × 5,369,703.33
  4. Step 4: Simplify right side
    9,720,707.16x = 72,032,897,294,574.58
  5. Step 5: Solve for x
    x = 72,032,897,294,574.58/9,720,707.16
  6. Step 6: Final answer
    x = 7,410,252.78

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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.