Home / 14,548,457.80-21,820,613.10-4,964,278.60

Finding the Fourth Proportional to 14,548,457.80, 21,820,613.10 and 4,964,278.60

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Solution

The fourth proportional to 14,548,457.80, 21,820,613.10 and 4,964,278.60 is: 7,445,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,457.80 : 21,820,613.10 = 4,964,278.60 : x
  2. Step 2: Convert to fraction form
    14,548,457.80/21,820,613.10 = 4,964,278.60/x
  3. Step 3: Cross multiply
    14,548,457.80x = 21,820,613.10 × 4,964,278.60
  4. Step 4: Simplify right side
    14,548,457.80x = 108,323,602,651,209.66
  5. Step 5: Solve for x
    x = 108,323,602,651,209.66/14,548,457.80
  6. Step 6: Final answer
    x = 7,445,710.34

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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.