Home / 14,486,836.40-21,730,254.60-4,389,457.40

Finding the Fourth Proportional to 14,486,836.40, 21,730,254.60 and 4,389,457.40

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Solution

The fourth proportional to 14,486,836.40, 21,730,254.60 and 4,389,457.40 is: 6,584,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,836.40 : 21,730,254.60 = 4,389,457.40 : x
  2. Step 2: Convert to fraction form
    14,486,836.40/21,730,254.60 = 4,389,457.40/x
  3. Step 3: Cross multiply
    14,486,836.40x = 21,730,254.60 × 4,389,457.40
  4. Step 4: Simplify right side
    14,486,836.40x = 95,384,026,857,854.05
  5. Step 5: Solve for x
    x = 95,384,026,857,854.05/14,486,836.40
  6. Step 6: Final answer
    x = 6,584,186.10

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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.