Home / 15,802,133.46-21,808,714.79-8,927,058.66

Finding the Fourth Proportional to 15,802,133.46, 21,808,714.79 and 8,927,058.66

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Solution

The fourth proportional to 15,802,133.46, 21,808,714.79 and 8,927,058.66 is: 12,320,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802,133.46 : 21,808,714.79 = 8,927,058.66 : x
  2. Step 2: Convert to fraction form
    15,802,133.46/21,808,714.79 = 8,927,058.66/x
  3. Step 3: Cross multiply
    15,802,133.46x = 21,808,714.79 × 8,927,058.66
  4. Step 4: Simplify right side
    15,802,133.46x = 194,687,676,184,904.28
  5. Step 5: Solve for x
    x = 194,687,676,184,904.28/15,802,133.46
  6. Step 6: Final answer
    x = 12,320,341.22

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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.