Home / 15,559,630.80-23,339,446.20-5,463,272.40

Finding the Fourth Proportional to 15,559,630.80, 23,339,446.20 and 5,463,272.40

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Solution

The fourth proportional to 15,559,630.80, 23,339,446.20 and 5,463,272.40 is: 8,194,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,630.80 : 23,339,446.20 = 5,463,272.40 : x
  2. Step 2: Convert to fraction form
    15,559,630.80/23,339,446.20 = 5,463,272.40/x
  3. Step 3: Cross multiply
    15,559,630.80x = 23,339,446.20 × 5,463,272.40
  4. Step 4: Simplify right side
    15,559,630.80x = 127,509,752,255,744.89
  5. Step 5: Solve for x
    x = 127,509,752,255,744.89/15,559,630.80
  6. Step 6: Final answer
    x = 8,194,908.60

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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.