Home / 7,646,597.60-10,552,221.20-4,208,764.64

Finding the Fourth Proportional to 7,646,597.60, 10,552,221.20 and 4,208,764.64

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Solution

The fourth proportional to 7,646,597.60, 10,552,221.20 and 4,208,764.64 is: 5,808,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,597.60 : 10,552,221.20 = 4,208,764.64 : x
  2. Step 2: Convert to fraction form
    7,646,597.60/10,552,221.20 = 4,208,764.64/x
  3. Step 3: Cross multiply
    7,646,597.60x = 10,552,221.20 × 4,208,764.64
  4. Step 4: Simplify right side
    7,646,597.60x = 44,411,815,460,018.36
  5. Step 5: Solve for x
    x = 44,411,815,460,018.36/7,646,597.60
  6. Step 6: Final answer
    x = 5,808,049.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.