Home / 10,270,668.12-14,173,521.66-5,686,988.28

Finding the Fourth Proportional to 10,270,668.12, 14,173,521.66 and 5,686,988.28

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Solution

The fourth proportional to 10,270,668.12, 14,173,521.66 and 5,686,988.28 is: 7,848,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,668.12 : 14,173,521.66 = 5,686,988.28 : x
  2. Step 2: Convert to fraction form
    10,270,668.12/14,173,521.66 = 5,686,988.28/x
  3. Step 3: Cross multiply
    10,270,668.12x = 14,173,521.66 × 5,686,988.28
  4. Step 4: Simplify right side
    10,270,668.12x = 80,604,651,566,746.16
  5. Step 5: Solve for x
    x = 80,604,651,566,746.16/10,270,668.12
  6. Step 6: Final answer
    x = 7,848,043.64

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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.