Home / 9,342,848.80-14,014,273.20-8,625,403.45

Finding the Fourth Proportional to 9,342,848.80, 14,014,273.20 and 8,625,403.45

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Solution

The fourth proportional to 9,342,848.80, 14,014,273.20 and 8,625,403.45 is: 12,938,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,848.80 : 14,014,273.20 = 8,625,403.45 : x
  2. Step 2: Convert to fraction form
    9,342,848.80/14,014,273.20 = 8,625,403.45/x
  3. Step 3: Cross multiply
    9,342,848.80x = 14,014,273.20 × 8,625,403.45
  4. Step 4: Simplify right side
    9,342,848.80x = 120,878,760,408,522.52
  5. Step 5: Solve for x
    x = 120,878,760,408,522.52/9,342,848.80
  6. Step 6: Final answer
    x = 12,938,105.18

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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.