Home / 10,700,319.60-16,054,981.80-6,660,186.48

Finding the Fourth Proportional to 10,700,319.60, 16,054,981.80 and 6,660,186.48

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Solution

The fourth proportional to 10,700,319.60, 16,054,981.80 and 6,660,186.48 is: 9,993,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,319.60 : 16,054,981.80 = 6,660,186.48 : x
  2. Step 2: Convert to fraction form
    10,700,319.60/16,054,981.80 = 6,660,186.48/x
  3. Step 3: Cross multiply
    10,700,319.60x = 16,054,981.80 × 6,660,186.48
  4. Step 4: Simplify right side
    10,700,319.60x = 106,929,172,721,006.08
  5. Step 5: Solve for x
    x = 106,929,172,721,006.08/10,700,319.60
  6. Step 6: Final answer
    x = 9,993,082.14

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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.