Home / 8,059,246.20-12,088,869.30-7,009,486.20

Finding the Fourth Proportional to 8,059,246.20, 12,088,869.30 and 7,009,486.20

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Solution

The fourth proportional to 8,059,246.20, 12,088,869.30 and 7,009,486.20 is: 10,514,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,246.20 : 12,088,869.30 = 7,009,486.20 : x
  2. Step 2: Convert to fraction form
    8,059,246.20/12,088,869.30 = 7,009,486.20/x
  3. Step 3: Cross multiply
    8,059,246.20x = 12,088,869.30 × 7,009,486.20
  4. Step 4: Simplify right side
    8,059,246.20x = 84,736,762,531,953.67
  5. Step 5: Solve for x
    x = 84,736,762,531,953.67/8,059,246.20
  6. Step 6: Final answer
    x = 10,514,229.30

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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.