Home / 9,552,948.21-13,182,720.48-5,201,939.07

Finding the Fourth Proportional to 9,552,948.21, 13,182,720.48 and 5,201,939.07

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Solution

The fourth proportional to 9,552,948.21, 13,182,720.48 and 5,201,939.07 is: 7,178,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,948.21 : 13,182,720.48 = 5,201,939.07 : x
  2. Step 2: Convert to fraction form
    9,552,948.21/13,182,720.48 = 5,201,939.07/x
  3. Step 3: Cross multiply
    9,552,948.21x = 13,182,720.48 × 5,201,939.07
  4. Step 4: Simplify right side
    9,552,948.21x = 68,575,708,713,801.16
  5. Step 5: Solve for x
    x = 68,575,708,713,801.16/9,552,948.21
  6. Step 6: Final answer
    x = 7,178,486.39

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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.