Home / 8,782,528.60-13,170,516.10-3,462,643.80

Finding the Fourth Proportional to 8,782,528.60, 13,170,516.10 and 3,462,643.80

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Solution

The fourth proportional to 8,782,528.60, 13,170,516.10 and 3,462,643.80 is: 5,192,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,528.60 : 13,170,516.10 = 3,462,643.80 : x
  2. Step 2: Convert to fraction form
    8,782,528.60/13,170,516.10 = 3,462,643.80/x
  3. Step 3: Cross multiply
    8,782,528.60x = 13,170,516.10 × 3,462,643.80
  4. Step 4: Simplify right side
    8,782,528.60x = 45,604,805,916,465.18
  5. Step 5: Solve for x
    x = 45,604,805,916,465.18/8,782,528.60
  6. Step 6: Final answer
    x = 5,192,673.77

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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.