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Finding the Fourth Proportional to 6,573,323.70, 9,859,985.55 and 2,314,149.30

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Solution

The fourth proportional to 6,573,323.70, 9,859,985.55 and 2,314,149.30 is: 3,471,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,323.70 : 9,859,985.55 = 2,314,149.30 : x
  2. Step 2: Convert to fraction form
    6,573,323.70/9,859,985.55 = 2,314,149.30/x
  3. Step 3: Cross multiply
    6,573,323.70x = 9,859,985.55 × 2,314,149.30
  4. Step 4: Simplify right side
    6,573,323.70x = 22,817,478,658,542.61
  5. Step 5: Solve for x
    x = 22,817,478,658,542.61/6,573,323.70
  6. Step 6: Final answer
    x = 3,471,223.95

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Double scale
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Similar ratio
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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.