Home / 5,348,237.60-8,022,356.40-4,886,343.20

Finding the Fourth Proportional to 5,348,237.60, 8,022,356.40 and 4,886,343.20

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Solution

The fourth proportional to 5,348,237.60, 8,022,356.40 and 4,886,343.20 is: 7,329,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,237.60 : 8,022,356.40 = 4,886,343.20 : x
  2. Step 2: Convert to fraction form
    5,348,237.60/8,022,356.40 = 4,886,343.20/x
  3. Step 3: Cross multiply
    5,348,237.60x = 8,022,356.40 × 4,886,343.20
  4. Step 4: Simplify right side
    5,348,237.60x = 39,199,986,643,116.48
  5. Step 5: Solve for x
    x = 39,199,986,643,116.48/5,348,237.60
  6. Step 6: Final answer
    x = 7,329,514.80

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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.