Home / 6,492,881.40-9,720,659.70-3,973,457.40

Finding the Fourth Proportional to 6,492,881.40, 9,720,659.70 and 3,973,457.40

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Solution

The fourth proportional to 6,492,881.40, 9,720,659.70 and 3,973,457.40 is: 5,948,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,881.40 : 9,720,659.70 = 3,973,457.40 : x
  2. Step 2: Convert to fraction form
    6,492,881.40/9,720,659.70 = 3,973,457.40/x
  3. Step 3: Cross multiply
    6,492,881.40x = 9,720,659.70 × 3,973,457.40
  4. Step 4: Simplify right side
    6,492,881.40x = 38,624,627,217,846.77
  5. Step 5: Solve for x
    x = 38,624,627,217,846.77/6,492,881.40
  6. Step 6: Final answer
    x = 5,948,765.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.