Home / 13,851,699.12-20,779,823.16-4,266,867.60

Finding the Fourth Proportional to 13,851,699.12, 20,779,823.16 and 4,266,867.60

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Solution

The fourth proportional to 13,851,699.12, 20,779,823.16 and 4,266,867.60 is: 6,401,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,699.12 : 20,779,823.16 = 4,266,867.60 : x
  2. Step 2: Convert to fraction form
    13,851,699.12/20,779,823.16 = 4,266,867.60/x
  3. Step 3: Cross multiply
    13,851,699.12x = 20,779,823.16 × 4,266,867.60
  4. Step 4: Simplify right side
    13,851,699.12x = 88,664,754,175,133.61
  5. Step 5: Solve for x
    x = 88,664,754,175,133.61/13,851,699.12
  6. Step 6: Final answer
    x = 6,401,002.03

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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.