Home / 9,467,752.20-13,062,306.78-5,390,484.36

Finding the Fourth Proportional to 9,467,752.20, 13,062,306.78 and 5,390,484.36

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Solution

The fourth proportional to 9,467,752.20, 13,062,306.78 and 5,390,484.36 is: 7,437,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,752.20 : 13,062,306.78 = 5,390,484.36 : x
  2. Step 2: Convert to fraction form
    9,467,752.20/13,062,306.78 = 5,390,484.36/x
  3. Step 3: Cross multiply
    9,467,752.20x = 13,062,306.78 × 5,390,484.36
  4. Step 4: Simplify right side
    9,467,752.20x = 70,412,160,403,111.97
  5. Step 5: Solve for x
    x = 70,412,160,403,111.97/9,467,752.20
  6. Step 6: Final answer
    x = 7,437,051.47

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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.