Home / 9,713,071.62-13,403,686.78-5,362,064.28

Finding the Fourth Proportional to 9,713,071.62, 13,403,686.78 and 5,362,064.28

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Solution

The fourth proportional to 9,713,071.62, 13,403,686.78 and 5,362,064.28 is: 7,399,454.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,071.62 : 13,403,686.78 = 5,362,064.28 : x
  2. Step 2: Convert to fraction form
    9,713,071.62/13,403,686.78 = 5,362,064.28/x
  3. Step 3: Cross multiply
    9,713,071.62x = 13,403,686.78 × 5,362,064.28
  4. Step 4: Simplify right side
    9,713,071.62x = 71,871,430,103,346.22
  5. Step 5: Solve for x
    x = 71,871,430,103,346.22/9,713,071.62
  6. Step 6: Final answer
    x = 7,399,454.36

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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.