Home / 7,628,038.08-10,526,644.08-4,143,341.13

Finding the Fourth Proportional to 7,628,038.08, 10,526,644.08 and 4,143,341.13

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Solution

The fourth proportional to 7,628,038.08, 10,526,644.08 and 4,143,341.13 is: 5,717,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,038.08 : 10,526,644.08 = 4,143,341.13 : x
  2. Step 2: Convert to fraction form
    7,628,038.08/10,526,644.08 = 4,143,341.13/x
  3. Step 3: Cross multiply
    7,628,038.08x = 10,526,644.08 × 4,143,341.13
  4. Step 4: Simplify right side
    7,628,038.08x = 43,615,477,377,535.01
  5. Step 5: Solve for x
    x = 43,615,477,377,535.01/7,628,038.08
  6. Step 6: Final answer
    x = 5,717,784.43

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Double scale
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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.