Home / 13,288,523.40-19,932,785.10-6,570,059.40

Finding the Fourth Proportional to 13,288,523.40, 19,932,785.10 and 6,570,059.40

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Solution

The fourth proportional to 13,288,523.40, 19,932,785.10 and 6,570,059.40 is: 9,855,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,523.40 : 19,932,785.10 = 6,570,059.40 : x
  2. Step 2: Convert to fraction form
    13,288,523.40/19,932,785.10 = 6,570,059.40/x
  3. Step 3: Cross multiply
    13,288,523.40x = 19,932,785.10 × 6,570,059.40
  4. Step 4: Simplify right side
    13,288,523.40x = 130,959,582,114,434.95
  5. Step 5: Solve for x
    x = 130,959,582,114,434.95/13,288,523.40
  6. Step 6: Final answer
    x = 9,855,089.10

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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.