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Finding the Fourth Proportional to 5,275,502.60, 7,402,499.80 and 5,275,502.60

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Solution

The fourth proportional to 5,275,502.60, 7,402,499.80 and 5,275,502.60 is: 7,402,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,502.60 : 7,402,499.80 = 5,275,502.60 : x
  2. Step 2: Convert to fraction form
    5,275,502.60/7,402,499.80 = 5,275,502.60/x
  3. Step 3: Cross multiply
    5,275,502.60x = 7,402,499.80 × 5,275,502.60
  4. Step 4: Simplify right side
    5,275,502.60x = 39,051,906,941,399.48
  5. Step 5: Solve for x
    x = 39,051,906,941,399.48/5,275,502.60
  6. Step 6: Final answer
    x = 7,402,499.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.