Home / 10,705,995.90-14,774,285.88-5,811,217.20

Finding the Fourth Proportional to 10,705,995.90, 14,774,285.88 and 5,811,217.20

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Solution

The fourth proportional to 10,705,995.90, 14,774,285.88 and 5,811,217.20 is: 8,019,486.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,995.90 : 14,774,285.88 = 5,811,217.20 : x
  2. Step 2: Convert to fraction form
    10,705,995.90/14,774,285.88 = 5,811,217.20/x
  3. Step 3: Cross multiply
    10,705,995.90x = 14,774,285.88 × 5,811,217.20
  4. Step 4: Simplify right side
    10,705,995.90x = 85,856,584,223,573.14
  5. Step 5: Solve for x
    x = 85,856,584,223,573.14/10,705,995.90
  6. Step 6: Final answer
    x = 8,019,486.00

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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.