Home / 9,927,190.74-14,791,008.77-9,369,634.37

Finding the Fourth Proportional to 9,927,190.74, 14,791,008.77 and 9,369,634.37

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Solution

The fourth proportional to 9,927,190.74, 14,791,008.77 and 9,369,634.37 is: 13,960,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,190.74 : 14,791,008.77 = 9,369,634.37 : x
  2. Step 2: Convert to fraction form
    9,927,190.74/14,791,008.77 = 9,369,634.37/x
  3. Step 3: Cross multiply
    9,927,190.74x = 14,791,008.77 × 9,369,634.37
  4. Step 4: Simplify right side
    9,927,190.74x = 138,586,344,128,492.78
  5. Step 5: Solve for x
    x = 138,586,344,128,492.78/9,927,190.74
  6. Step 6: Final answer
    x = 13,960,278.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.