Home / 13,852,820.40-20,779,230.60-6,294,548.40

Finding the Fourth Proportional to 13,852,820.40, 20,779,230.60 and 6,294,548.40

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Solution

The fourth proportional to 13,852,820.40, 20,779,230.60 and 6,294,548.40 is: 9,441,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,820.40 : 20,779,230.60 = 6,294,548.40 : x
  2. Step 2: Convert to fraction form
    13,852,820.40/20,779,230.60 = 6,294,548.40/x
  3. Step 3: Cross multiply
    13,852,820.40x = 20,779,230.60 × 6,294,548.40
  4. Step 4: Simplify right side
    13,852,820.40x = 130,795,872,726,461.06
  5. Step 5: Solve for x
    x = 130,795,872,726,461.06/13,852,820.40
  6. Step 6: Final answer
    x = 9,441,822.60

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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.