Home / 14,046,086.40-21,055,132.80-6,459,820.80

Finding the Fourth Proportional to 14,046,086.40, 21,055,132.80 and 6,459,820.80

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Solution

The fourth proportional to 14,046,086.40, 21,055,132.80 and 6,459,820.80 is: 9,683,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,086.40 : 21,055,132.80 = 6,459,820.80 : x
  2. Step 2: Convert to fraction form
    14,046,086.40/21,055,132.80 = 6,459,820.80/x
  3. Step 3: Cross multiply
    14,046,086.40x = 21,055,132.80 × 6,459,820.80
  4. Step 4: Simplify right side
    14,046,086.40x = 136,012,384,808,202.23
  5. Step 5: Solve for x
    x = 136,012,384,808,202.23/14,046,086.40
  6. Step 6: Final answer
    x = 9,683,294.05

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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.