Home / 8,430,095.77-11,633,814.27-5,166,280.20

Finding the Fourth Proportional to 8,430,095.77, 11,633,814.27 and 5,166,280.20

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Solution

The fourth proportional to 8,430,095.77, 11,633,814.27 and 5,166,280.20 is: 7,129,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,095.77 : 11,633,814.27 = 5,166,280.20 : x
  2. Step 2: Convert to fraction form
    8,430,095.77/11,633,814.27 = 5,166,280.20/x
  3. Step 3: Cross multiply
    8,430,095.77x = 11,633,814.27 × 5,166,280.20
  4. Step 4: Simplify right side
    8,430,095.77x = 60,103,544,357,205.26
  5. Step 5: Solve for x
    x = 60,103,544,357,205.26/8,430,095.77
  6. Step 6: Final answer
    x = 7,129,639.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.