Home / 9,060,602.10-13,590,903.15-8,640,698.10

Finding the Fourth Proportional to 9,060,602.10, 13,590,903.15 and 8,640,698.10

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Solution

The fourth proportional to 9,060,602.10, 13,590,903.15 and 8,640,698.10 is: 12,961,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,602.10 : 13,590,903.15 = 8,640,698.10 : x
  2. Step 2: Convert to fraction form
    9,060,602.10/13,590,903.15 = 8,640,698.10/x
  3. Step 3: Cross multiply
    9,060,602.10x = 13,590,903.15 × 8,640,698.10
  4. Step 4: Simplify right side
    9,060,602.10x = 117,434,891,025,489.02
  5. Step 5: Solve for x
    x = 117,434,891,025,489.02/9,060,602.10
  6. Step 6: Final answer
    x = 12,961,047.15

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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.