Home / 5,346,777.60-8,020,166.40-5,157,820.80

Finding the Fourth Proportional to 5,346,777.60, 8,020,166.40 and 5,157,820.80

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Solution

The fourth proportional to 5,346,777.60, 8,020,166.40 and 5,157,820.80 is: 7,736,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,777.60 : 8,020,166.40 = 5,157,820.80 : x
  2. Step 2: Convert to fraction form
    5,346,777.60/8,020,166.40 = 5,157,820.80/x
  3. Step 3: Cross multiply
    5,346,777.60x = 8,020,166.40 × 5,157,820.80
  4. Step 4: Simplify right side
    5,346,777.60x = 41,366,581,077,381.12
  5. Step 5: Solve for x
    x = 41,366,581,077,381.12/5,346,777.60
  6. Step 6: Final answer
    x = 7,736,731.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.