Home / 14,090,266.10-21,128,737.44-5,458,409.45

Finding the Fourth Proportional to 14,090,266.10, 21,128,737.44 and 5,458,409.45

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Solution

The fourth proportional to 14,090,266.10, 21,128,737.44 and 5,458,409.45 is: 8,185,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,266.10 : 21,128,737.44 = 5,458,409.45 : x
  2. Step 2: Convert to fraction form
    14,090,266.10/21,128,737.44 = 5,458,409.45/x
  3. Step 3: Cross multiply
    14,090,266.10x = 21,128,737.44 × 5,458,409.45
  4. Step 4: Simplify right side
    14,090,266.10x = 115,329,300,109,064.81
  5. Step 5: Solve for x
    x = 115,329,300,109,064.81/14,090,266.10
  6. Step 6: Final answer
    x = 8,185,033.50

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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.