Home / 9,577,901.16-13,217,783.82-5,227,266.51

Finding the Fourth Proportional to 9,577,901.16, 13,217,783.82 and 5,227,266.51

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Solution

The fourth proportional to 9,577,901.16, 13,217,783.82 and 5,227,266.51 is: 7,213,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,901.16 : 13,217,783.82 = 5,227,266.51 : x
  2. Step 2: Convert to fraction form
    9,577,901.16/13,217,783.82 = 5,227,266.51/x
  3. Step 3: Cross multiply
    9,577,901.16x = 13,217,783.82 × 5,227,266.51
  4. Step 4: Simplify right side
    9,577,901.16x = 69,092,878,698,705.87
  5. Step 5: Solve for x
    x = 69,092,878,698,705.87/9,577,901.16
  6. Step 6: Final answer
    x = 7,213,780.72

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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.