Home / 8,364,042.90-12,546,064.35-4,537,667.70

Finding the Fourth Proportional to 8,364,042.90, 12,546,064.35 and 4,537,667.70

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Solution

The fourth proportional to 8,364,042.90, 12,546,064.35 and 4,537,667.70 is: 6,806,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,042.90 : 12,546,064.35 = 4,537,667.70 : x
  2. Step 2: Convert to fraction form
    8,364,042.90/12,546,064.35 = 4,537,667.70/x
  3. Step 3: Cross multiply
    8,364,042.90x = 12,546,064.35 × 4,537,667.70
  4. Step 4: Simplify right side
    8,364,042.90x = 56,929,870,963,116.49
  5. Step 5: Solve for x
    x = 56,929,870,963,116.49/8,364,042.90
  6. Step 6: Final answer
    x = 6,806,501.55

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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.