Home / 8,526,026.40-12,789,039.60-6,535,370.40

Finding the Fourth Proportional to 8,526,026.40, 12,789,039.60 and 6,535,370.40

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Solution

The fourth proportional to 8,526,026.40, 12,789,039.60 and 6,535,370.40 is: 9,803,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,026.40 : 12,789,039.60 = 6,535,370.40 : x
  2. Step 2: Convert to fraction form
    8,526,026.40/12,789,039.60 = 6,535,370.40/x
  3. Step 3: Cross multiply
    8,526,026.40x = 12,789,039.60 × 6,535,370.40
  4. Step 4: Simplify right side
    8,526,026.40x = 83,581,110,846,267.84
  5. Step 5: Solve for x
    x = 83,581,110,846,267.84/8,526,026.40
  6. Step 6: Final answer
    x = 9,803,055.60

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Similar ratio
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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.