Home / 4,860,014.40-7,290,021.60-4,755,038.40

Finding the Fourth Proportional to 4,860,014.40, 7,290,021.60 and 4,755,038.40

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Solution

The fourth proportional to 4,860,014.40, 7,290,021.60 and 4,755,038.40 is: 7,132,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,014.40 : 7,290,021.60 = 4,755,038.40 : x
  2. Step 2: Convert to fraction form
    4,860,014.40/7,290,021.60 = 4,755,038.40/x
  3. Step 3: Cross multiply
    4,860,014.40x = 7,290,021.60 × 4,755,038.40
  4. Step 4: Simplify right side
    4,860,014.40x = 34,664,332,644,829.44
  5. Step 5: Solve for x
    x = 34,664,332,644,829.44/4,860,014.40
  6. Step 6: Final answer
    x = 7,132,557.60

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Similar ratio
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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.