Home / 8,352,026.40-12,528,039.60-6,672,410.40

Finding the Fourth Proportional to 8,352,026.40, 12,528,039.60 and 6,672,410.40

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Solution

The fourth proportional to 8,352,026.40, 12,528,039.60 and 6,672,410.40 is: 10,008,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,026.40 : 12,528,039.60 = 6,672,410.40 : x
  2. Step 2: Convert to fraction form
    8,352,026.40/12,528,039.60 = 6,672,410.40/x
  3. Step 3: Cross multiply
    8,352,026.40x = 12,528,039.60 × 6,672,410.40
  4. Step 4: Simplify right side
    8,352,026.40x = 83,592,221,718,651.84
  5. Step 5: Solve for x
    x = 83,592,221,718,651.84/8,352,026.40
  6. Step 6: Final answer
    x = 10,008,615.60

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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.