Home / 8,674,982.56-11,971,507.08-4,807,569.52

Finding the Fourth Proportional to 8,674,982.56, 11,971,507.08 and 4,807,569.52

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Solution

The fourth proportional to 8,674,982.56, 11,971,507.08 and 4,807,569.52 is: 6,634,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,982.56 : 11,971,507.08 = 4,807,569.52 : x
  2. Step 2: Convert to fraction form
    8,674,982.56/11,971,507.08 = 4,807,569.52/x
  3. Step 3: Cross multiply
    8,674,982.56x = 11,971,507.08 × 4,807,569.52
  4. Step 4: Simplify right side
    8,674,982.56x = 57,553,852,546,272.20
  5. Step 5: Solve for x
    x = 57,553,852,546,272.20/8,674,982.56
  6. Step 6: Final answer
    x = 6,634,463.20

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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.