Home / 9,927,298.40-13,695,422.29-6,199,657.94

Finding the Fourth Proportional to 9,927,298.40, 13,695,422.29 and 6,199,657.94

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Solution

The fourth proportional to 9,927,298.40, 13,695,422.29 and 6,199,657.94 is: 8,552,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,298.40 : 13,695,422.29 = 6,199,657.94 : x
  2. Step 2: Convert to fraction form
    9,927,298.40/13,695,422.29 = 6,199,657.94/x
  3. Step 3: Cross multiply
    9,927,298.40x = 13,695,422.29 × 6,199,657.94
  4. Step 4: Simplify right side
    9,927,298.40x = 84,906,933,483,554.14
  5. Step 5: Solve for x
    x = 84,906,933,483,554.14/9,927,298.40
  6. Step 6: Final answer
    x = 8,552,874.11

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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.