Home / 9,657,878.30-14,486,817.45-8,098,984.70

Finding the Fourth Proportional to 9,657,878.30, 14,486,817.45 and 8,098,984.70

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Solution

The fourth proportional to 9,657,878.30, 14,486,817.45 and 8,098,984.70 is: 12,148,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,878.30 : 14,486,817.45 = 8,098,984.70 : x
  2. Step 2: Convert to fraction form
    9,657,878.30/14,486,817.45 = 8,098,984.70/x
  3. Step 3: Cross multiply
    9,657,878.30x = 14,486,817.45 × 8,098,984.70
  4. Step 4: Simplify right side
    9,657,878.30x = 117,328,512,879,243.02
  5. Step 5: Solve for x
    x = 117,328,512,879,243.02/9,657,878.30
  6. Step 6: Final answer
    x = 12,148,477.05

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Double scale
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Similar ratio
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1.5x scale

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.