Home / 7,646,501.76-10,552,088.88-4,208,668.80

Finding the Fourth Proportional to 7,646,501.76, 10,552,088.88 and 4,208,668.80

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Solution

The fourth proportional to 7,646,501.76, 10,552,088.88 and 4,208,668.80 is: 5,807,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,501.76 : 10,552,088.88 = 4,208,668.80 : x
  2. Step 2: Convert to fraction form
    7,646,501.76/10,552,088.88 = 4,208,668.80/x
  3. Step 3: Cross multiply
    7,646,501.76x = 10,552,088.88 × 4,208,668.80
  4. Step 4: Simplify right side
    7,646,501.76x = 44,410,247,244,082.95
  5. Step 5: Solve for x
    x = 44,410,247,244,082.95/7,646,501.76
  6. Step 6: Final answer
    x = 5,807,916.96

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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.