Home / 7,000,875.20-10,503,645.60-6,248,331.20

Finding the Fourth Proportional to 7,000,875.20, 10,503,645.60 and 6,248,331.20

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Solution

The fourth proportional to 7,000,875.20, 10,503,645.60 and 6,248,331.20 is: 9,374,578.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,875.20 : 10,503,645.60 = 6,248,331.20 : x
  2. Step 2: Convert to fraction form
    7,000,875.20/10,503,645.60 = 6,248,331.20/x
  3. Step 3: Cross multiply
    7,000,875.20x = 10,503,645.60 × 6,248,331.20
  4. Step 4: Simplify right side
    7,000,875.20x = 65,630,256,516,222.72
  5. Step 5: Solve for x
    x = 65,630,256,516,222.72/7,000,875.20
  6. Step 6: Final answer
    x = 9,374,578.84

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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.