Home / 10,989,010.80-16,483,516.20-4,598,596.80

Finding the Fourth Proportional to 10,989,010.80, 16,483,516.20 and 4,598,596.80

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Solution

The fourth proportional to 10,989,010.80, 16,483,516.20 and 4,598,596.80 is: 6,897,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,010.80 : 16,483,516.20 = 4,598,596.80 : x
  2. Step 2: Convert to fraction form
    10,989,010.80/16,483,516.20 = 4,598,596.80/x
  3. Step 3: Cross multiply
    10,989,010.80x = 16,483,516.20 × 4,598,596.80
  4. Step 4: Simplify right side
    10,989,010.80x = 75,801,044,850,068.16
  5. Step 5: Solve for x
    x = 75,801,044,850,068.16/10,989,010.80
  6. Step 6: Final answer
    x = 6,897,895.20

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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.