Home / 5,554,344.29-7,661,643.47-3,668,386.89

Finding the Fourth Proportional to 5,554,344.29, 7,661,643.47 and 3,668,386.89

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Solution

The fourth proportional to 5,554,344.29, 7,661,643.47 and 3,668,386.89 is: 5,060,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,344.29 : 7,661,643.47 = 3,668,386.89 : x
  2. Step 2: Convert to fraction form
    5,554,344.29/7,661,643.47 = 3,668,386.89/x
  3. Step 3: Cross multiply
    5,554,344.29x = 7,661,643.47 × 3,668,386.89
  4. Step 4: Simplify right side
    5,554,344.29x = 28,105,872,485,347.79
  5. Step 5: Solve for x
    x = 28,105,872,485,347.79/5,554,344.29
  6. Step 6: Final answer
    x = 5,060,160.30

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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.