Home / 13,018,051.20-19,527,076.80-4,495,555.20

Finding the Fourth Proportional to 13,018,051.20, 19,527,076.80 and 4,495,555.20

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Solution

The fourth proportional to 13,018,051.20, 19,527,076.80 and 4,495,555.20 is: 6,743,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018,051.20 : 19,527,076.80 = 4,495,555.20 : x
  2. Step 2: Convert to fraction form
    13,018,051.20/19,527,076.80 = 4,495,555.20/x
  3. Step 3: Cross multiply
    13,018,051.20x = 19,527,076.80 × 4,495,555.20
  4. Step 4: Simplify right side
    13,018,051.20x = 87,785,051,649,039.36
  5. Step 5: Solve for x
    x = 87,785,051,649,039.36/13,018,051.20
  6. Step 6: Final answer
    x = 6,743,332.80

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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.