Home / 9,578,293.20-13,216,304.16-5,658,687.45

Finding the Fourth Proportional to 9,578,293.20, 13,216,304.16 and 5,658,687.45

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Solution

The fourth proportional to 9,578,293.20, 13,216,304.16 and 5,658,687.45 is: 7,807,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,293.20 : 13,216,304.16 = 5,658,687.45 : x
  2. Step 2: Convert to fraction form
    9,578,293.20/13,216,304.16 = 5,658,687.45/x
  3. Step 3: Cross multiply
    9,578,293.20x = 13,216,304.16 × 5,658,687.45
  4. Step 4: Simplify right side
    9,578,293.20x = 74,786,934,485,574.80
  5. Step 5: Solve for x
    x = 74,786,934,485,574.80/9,578,293.20
  6. Step 6: Final answer
    x = 7,807,960.45

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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.