Home / 9,785,586.36-13,502,487.64-5,656,002.75

Finding the Fourth Proportional to 9,785,586.36, 13,502,487.64 and 5,656,002.75

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Solution

The fourth proportional to 9,785,586.36, 13,502,487.64 and 5,656,002.75 is: 7,804,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,586.36 : 13,502,487.64 = 5,656,002.75 : x
  2. Step 2: Convert to fraction form
    9,785,586.36/13,502,487.64 = 5,656,002.75/x
  3. Step 3: Cross multiply
    9,785,586.36x = 13,502,487.64 × 5,656,002.75
  4. Step 4: Simplify right side
    9,785,586.36x = 76,370,107,223,681.02
  5. Step 5: Solve for x
    x = 76,370,107,223,681.02/9,785,586.36
  6. Step 6: Final answer
    x = 7,804,346.56

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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.