Home / 5,328,036.90-7,992,055.35-5,202,065.70

Finding the Fourth Proportional to 5,328,036.90, 7,992,055.35 and 5,202,065.70

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Solution

The fourth proportional to 5,328,036.90, 7,992,055.35 and 5,202,065.70 is: 7,803,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,036.90 : 7,992,055.35 = 5,202,065.70 : x
  2. Step 2: Convert to fraction form
    5,328,036.90/7,992,055.35 = 5,202,065.70/x
  3. Step 3: Cross multiply
    5,328,036.90x = 7,992,055.35 × 5,202,065.70
  4. Step 4: Simplify right side
    5,328,036.90x = 41,575,197,008,736.49
  5. Step 5: Solve for x
    x = 41,575,197,008,736.49/5,328,036.90
  6. Step 6: Final answer
    x = 7,803,098.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.