Home / 10,368,007.45-15,552,011.18-10,200,045.85

Finding the Fourth Proportional to 10,368,007.45, 15,552,011.18 and 10,200,045.85

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Solution

The fourth proportional to 10,368,007.45, 15,552,011.18 and 10,200,045.85 is: 15,300,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,007.45 : 15,552,011.18 = 10,200,045.85 : x
  2. Step 2: Convert to fraction form
    10,368,007.45/15,552,011.18 = 10,200,045.85/x
  3. Step 3: Cross multiply
    10,368,007.45x = 15,552,011.18 × 10,200,045.85
  4. Step 4: Simplify right side
    10,368,007.45x = 158,631,227,095,712.59
  5. Step 5: Solve for x
    x = 158,631,227,095,712.59/10,368,007.45
  6. Step 6: Final answer
    x = 15,300,068.78

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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.