Home / 11,549,007.20-17,323,510.80-7,965,826.40

Finding the Fourth Proportional to 11,549,007.20, 17,323,510.80 and 7,965,826.40

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Solution

The fourth proportional to 11,549,007.20, 17,323,510.80 and 7,965,826.40 is: 11,948,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549,007.20 : 17,323,510.80 = 7,965,826.40 : x
  2. Step 2: Convert to fraction form
    11,549,007.20/17,323,510.80 = 7,965,826.40/x
  3. Step 3: Cross multiply
    11,549,007.20x = 17,323,510.80 × 7,965,826.40
  4. Step 4: Simplify right side
    11,549,007.20x = 137,996,079,671,325.12
  5. Step 5: Solve for x
    x = 137,996,079,671,325.12/11,549,007.20
  6. Step 6: Final answer
    x = 11,948,739.60

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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.