Home / 9,692,745.60-13,376,079.36-5,341,987.20

Finding the Fourth Proportional to 9,692,745.60, 13,376,079.36 and 5,341,987.20

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Solution

The fourth proportional to 9,692,745.60, 13,376,079.36 and 5,341,987.20 is: 7,371,992.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,745.60 : 13,376,079.36 = 5,341,987.20 : x
  2. Step 2: Convert to fraction form
    9,692,745.60/13,376,079.36 = 5,341,987.20/x
  3. Step 3: Cross multiply
    9,692,745.60x = 13,376,079.36 × 5,341,987.20
  4. Step 4: Simplify right side
    9,692,745.60x = 71,454,844,727,304.19
  5. Step 5: Solve for x
    x = 71,454,844,727,304.19/9,692,745.60
  6. Step 6: Final answer
    x = 7,371,992.18

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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.