Home / 8,301,148.08-12,455,505.48-4,260,473.40

Finding the Fourth Proportional to 8,301,148.08, 12,455,505.48 and 4,260,473.40

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Solution

The fourth proportional to 8,301,148.08, 12,455,505.48 and 4,260,473.40 is: 6,392,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,148.08 : 12,455,505.48 = 4,260,473.40 : x
  2. Step 2: Convert to fraction form
    8,301,148.08/12,455,505.48 = 4,260,473.40/x
  3. Step 3: Cross multiply
    8,301,148.08x = 12,455,505.48 × 4,260,473.40
  4. Step 4: Simplify right side
    8,301,148.08x = 53,066,349,781,094.24
  5. Step 5: Solve for x
    x = 53,066,349,781,094.24/8,301,148.08
  6. Step 6: Final answer
    x = 6,392,651.87

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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.