Home / 10,106,340.64-13,946,932.56-5,522,855.20

Finding the Fourth Proportional to 10,106,340.64, 13,946,932.56 and 5,522,855.20

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Solution

The fourth proportional to 10,106,340.64, 13,946,932.56 and 5,522,855.20 is: 7,621,639.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,340.64 : 13,946,932.56 = 5,522,855.20 : x
  2. Step 2: Convert to fraction form
    10,106,340.64/13,946,932.56 = 5,522,855.20/x
  3. Step 3: Cross multiply
    10,106,340.64x = 13,946,932.56 × 5,522,855.20
  4. Step 4: Simplify right side
    10,106,340.64x = 77,026,889,013,045.31
  5. Step 5: Solve for x
    x = 77,026,889,013,045.31/10,106,340.64
  6. Step 6: Final answer
    x = 7,621,639.89

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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.