Home / 10,258,659.81-14,156,899.00-5,612,360.69

Finding the Fourth Proportional to 10,258,659.81, 14,156,899.00 and 5,612,360.69

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Solution

The fourth proportional to 10,258,659.81, 14,156,899.00 and 5,612,360.69 is: 7,745,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258,659.81 : 14,156,899.00 = 5,612,360.69 : x
  2. Step 2: Convert to fraction form
    10,258,659.81/14,156,899.00 = 5,612,360.69/x
  3. Step 3: Cross multiply
    10,258,659.81x = 14,156,899.00 × 5,612,360.69
  4. Step 4: Simplify right side
    10,258,659.81x = 79,453,623,461,261.66
  5. Step 5: Solve for x
    x = 79,453,623,461,261.66/10,258,659.81
  6. Step 6: Final answer
    x = 7,745,029.56

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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.