Home / 8,674,748.08-11,971,006.20-4,807,261.36

Finding the Fourth Proportional to 8,674,748.08, 11,971,006.20 and 4,807,261.36

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Solution

The fourth proportional to 8,674,748.08, 11,971,006.20 and 4,807,261.36 is: 6,633,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,748.08 : 11,971,006.20 = 4,807,261.36 : x
  2. Step 2: Convert to fraction form
    8,674,748.08/11,971,006.20 = 4,807,261.36/x
  3. Step 3: Cross multiply
    8,674,748.08x = 11,971,006.20 × 4,807,261.36
  4. Step 4: Simplify right side
    8,674,748.08x = 57,547,755,545,580.43
  5. Step 5: Solve for x
    x = 57,547,755,545,580.43/8,674,748.08
  6. Step 6: Final answer
    x = 6,633,939.69

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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.