Home / 6,423,312.60-8,864,157.78-3,707,058.60

Finding the Fourth Proportional to 6,423,312.60, 8,864,157.78 and 3,707,058.60

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Solution

The fourth proportional to 6,423,312.60, 8,864,157.78 and 3,707,058.60 is: 5,115,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,312.60 : 8,864,157.78 = 3,707,058.60 : x
  2. Step 2: Convert to fraction form
    6,423,312.60/8,864,157.78 = 3,707,058.60/x
  3. Step 3: Cross multiply
    6,423,312.60x = 8,864,157.78 × 3,707,058.60
  4. Step 4: Simplify right side
    6,423,312.60x = 32,859,952,330,105.91
  5. Step 5: Solve for x
    x = 32,859,952,330,105.91/6,423,312.60
  6. Step 6: Final answer
    x = 5,115,733.01

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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.