Home / 10,666,927.16-14,720,398.50-5,772,149.27

Finding the Fourth Proportional to 10,666,927.16, 14,720,398.50 and 5,772,149.27

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Solution

The fourth proportional to 10,666,927.16, 14,720,398.50 and 5,772,149.27 is: 7,965,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,927.16 : 14,720,398.50 = 5,772,149.27 : x
  2. Step 2: Convert to fraction form
    10,666,927.16/14,720,398.50 = 5,772,149.27/x
  3. Step 3: Cross multiply
    10,666,927.16x = 14,720,398.50 × 5,772,149.27
  4. Step 4: Simplify right side
    10,666,927.16x = 84,968,337,455,884.09
  5. Step 5: Solve for x
    x = 84,968,337,455,884.09/10,666,927.16
  6. Step 6: Final answer
    x = 7,965,587.11

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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.