Home / 9,346,511.60-12,905,021.36-6,040,762.88

Finding the Fourth Proportional to 9,346,511.60, 12,905,021.36 and 6,040,762.88

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Solution

The fourth proportional to 9,346,511.60, 12,905,021.36 and 6,040,762.88 is: 8,340,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,511.60 : 12,905,021.36 = 6,040,762.88 : x
  2. Step 2: Convert to fraction form
    9,346,511.60/12,905,021.36 = 6,040,762.88/x
  3. Step 3: Cross multiply
    9,346,511.60x = 12,905,021.36 × 6,040,762.88
  4. Step 4: Simplify right side
    9,346,511.60x = 77,956,173,902,366.20
  5. Step 5: Solve for x
    x = 77,956,173,902,366.20/9,346,511.60
  6. Step 6: Final answer
    x = 8,340,670.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.