Home / 12,272,676-18,411,671.34-4,699,642.02

Finding the Fourth Proportional to 12,272,676, 18,411,671.34 and 4,699,642.02

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Solution

The fourth proportional to 12,272,676, 18,411,671.34 and 4,699,642.02 is: 7,050,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,676 : 18,411,671.34 = 4,699,642.02 : x
  2. Step 2: Convert to fraction form
    12,272,676/18,411,671.34 = 4,699,642.02/x
  3. Step 3: Cross multiply
    12,272,676x = 18,411,671.34 × 4,699,642.02
  4. Step 4: Simplify right side
    12,272,676x = 86,528,264,287,893.70
  5. Step 5: Solve for x
    x = 86,528,264,287,893.70/12,272,676
  6. Step 6: Final answer
    x = 7,050,480.62

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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.