Home / 8,533,678.32-12,807,242.91-3,744,673.20

Finding the Fourth Proportional to 8,533,678.32, 12,807,242.91 and 3,744,673.20

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Solution

The fourth proportional to 8,533,678.32, 12,807,242.91 and 3,744,673.20 is: 5,619,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533,678.32 : 12,807,242.91 = 3,744,673.20 : x
  2. Step 2: Convert to fraction form
    8,533,678.32/12,807,242.91 = 3,744,673.20/x
  3. Step 3: Cross multiply
    8,533,678.32x = 12,807,242.91 × 3,744,673.20
  4. Step 4: Simplify right side
    8,533,678.32x = 47,958,939,290,967.02
  5. Step 5: Solve for x
    x = 47,958,939,290,967.02/8,533,678.32
  6. Step 6: Final answer
    x = 5,619,960.99

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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.