Home / 8,323,423.50-12,397,367.08-7,949,970.18

Finding the Fourth Proportional to 8,323,423.50, 12,397,367.08 and 7,949,970.18

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Solution

The fourth proportional to 8,323,423.50, 12,397,367.08 and 7,949,970.18 is: 11,841,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,423.50 : 12,397,367.08 = 7,949,970.18 : x
  2. Step 2: Convert to fraction form
    8,323,423.50/12,397,367.08 = 7,949,970.18/x
  3. Step 3: Cross multiply
    8,323,423.50x = 12,397,367.08 × 7,949,970.18
  4. Step 4: Simplify right side
    8,323,423.50x = 98,558,698,596,513.67
  5. Step 5: Solve for x
    x = 98,558,698,596,513.67/8,323,423.50
  6. Step 6: Final answer
    x = 11,841,125.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.