Home / 5,328,000.90-7,992,001.35-5,202,029.70

Finding the Fourth Proportional to 5,328,000.90, 7,992,001.35 and 5,202,029.70

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Solution

The fourth proportional to 5,328,000.90, 7,992,001.35 and 5,202,029.70 is: 7,803,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,000.90 : 7,992,001.35 = 5,202,029.70 : x
  2. Step 2: Convert to fraction form
    5,328,000.90/7,992,001.35 = 5,202,029.70/x
  3. Step 3: Cross multiply
    5,328,000.90x = 7,992,001.35 × 5,202,029.70
  4. Step 4: Simplify right side
    5,328,000.90x = 41,574,628,385,140.09
  5. Step 5: Solve for x
    x = 41,574,628,385,140.09/5,328,000.90
  6. Step 6: Final answer
    x = 7,803,044.55

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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.