Home / 6,166,148.40-9,249,222.60-1,906,747.20

Finding the Fourth Proportional to 6,166,148.40, 9,249,222.60 and 1,906,747.20

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Solution

The fourth proportional to 6,166,148.40, 9,249,222.60 and 1,906,747.20 is: 2,860,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,148.40 : 9,249,222.60 = 1,906,747.20 : x
  2. Step 2: Convert to fraction form
    6,166,148.40/9,249,222.60 = 1,906,747.20/x
  3. Step 3: Cross multiply
    6,166,148.40x = 9,249,222.60 × 1,906,747.20
  4. Step 4: Simplify right side
    6,166,148.40x = 17,635,929,294,726.72
  5. Step 5: Solve for x
    x = 17,635,929,294,726.72/6,166,148.40
  6. Step 6: Final answer
    x = 2,860,120.80

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1.5x scale

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.