Home / 5,366,526.76-8,049,846.30-1,580,081.32

Finding the Fourth Proportional to 5,366,526.76, 8,049,846.30 and 1,580,081.32

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Solution

The fourth proportional to 5,366,526.76, 8,049,846.30 and 1,580,081.32 is: 2,370,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,526.76 : 8,049,846.30 = 1,580,081.32 : x
  2. Step 2: Convert to fraction form
    5,366,526.76/8,049,846.30 = 1,580,081.32/x
  3. Step 3: Cross multiply
    5,366,526.76x = 8,049,846.30 × 1,580,081.32
  4. Step 4: Simplify right side
    5,366,526.76x = 12,719,411,767,501.12
  5. Step 5: Solve for x
    x = 12,719,411,767,501.12/5,366,526.76
  6. Step 6: Final answer
    x = 2,370,138.52

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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.