Home / 10,901,303.70-16,387,384.95-9,342,410.10

Finding the Fourth Proportional to 10,901,303.70, 16,387,384.95 and 9,342,410.10

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Solution

The fourth proportional to 10,901,303.70, 16,387,384.95 and 9,342,410.10 is: 14,043,978.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,303.70 : 16,387,384.95 = 9,342,410.10 : x
  2. Step 2: Convert to fraction form
    10,901,303.70/16,387,384.95 = 9,342,410.10/x
  3. Step 3: Cross multiply
    10,901,303.70x = 16,387,384.95 × 9,342,410.10
  4. Step 4: Simplify right side
    10,901,303.70x = 153,097,670,669,467.97
  5. Step 5: Solve for x
    x = 153,097,670,669,467.97/10,901,303.70
  6. Step 6: Final answer
    x = 14,043,978.12

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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.