Home / 6,242,328.60-9,349,496.10-5,402,520.60

Finding the Fourth Proportional to 6,242,328.60, 9,349,496.10 and 5,402,520.60

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Solution

The fourth proportional to 6,242,328.60, 9,349,496.10 and 5,402,520.60 is: 8,091,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,328.60 : 9,349,496.10 = 5,402,520.60 : x
  2. Step 2: Convert to fraction form
    6,242,328.60/9,349,496.10 = 5,402,520.60/x
  3. Step 3: Cross multiply
    6,242,328.60x = 9,349,496.10 × 5,402,520.60
  4. Step 4: Simplify right side
    6,242,328.60x = 50,510,845,279,869.66
  5. Step 5: Solve for x
    x = 50,510,845,279,869.66/6,242,328.60
  6. Step 6: Final answer
    x = 8,091,667.15

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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.