Home / 5,562,701.28-8,343,981.52-1,776,136.16

Finding the Fourth Proportional to 5,562,701.28, 8,343,981.52 and 1,776,136.16

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Solution

The fourth proportional to 5,562,701.28, 8,343,981.52 and 1,776,136.16 is: 2,664,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,701.28 : 8,343,981.52 = 1,776,136.16 : x
  2. Step 2: Convert to fraction form
    5,562,701.28/8,343,981.52 = 1,776,136.16/x
  3. Step 3: Cross multiply
    5,562,701.28x = 8,343,981.52 × 1,776,136.16
  4. Step 4: Simplify right side
    5,562,701.28x = 14,820,047,296,043.76
  5. Step 5: Solve for x
    x = 14,820,047,296,043.76/5,562,701.28
  6. Step 6: Final answer
    x = 2,664,181.76

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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.