Home / 9,686,116.57-13,365,676.27-5,555,934.26

Finding the Fourth Proportional to 9,686,116.57, 13,365,676.27 and 5,555,934.26

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Solution

The fourth proportional to 9,686,116.57, 13,365,676.27 and 5,555,934.26 is: 7,666,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,116.57 : 13,365,676.27 = 5,555,934.26 : x
  2. Step 2: Convert to fraction form
    9,686,116.57/13,365,676.27 = 5,555,934.26/x
  3. Step 3: Cross multiply
    9,686,116.57x = 13,365,676.27 × 5,555,934.26
  4. Step 4: Simplify right side
    9,686,116.57x = 74,258,818,668,782.34
  5. Step 5: Solve for x
    x = 74,258,818,668,782.34/9,686,116.57
  6. Step 6: Final answer
    x = 7,666,521.27

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1.5x scale

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.