Home / 10,725,812.10-16,088,718.15-9,550,080.90

Finding the Fourth Proportional to 10,725,812.10, 16,088,718.15 and 9,550,080.90

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Solution

The fourth proportional to 10,725,812.10, 16,088,718.15 and 9,550,080.90 is: 14,325,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,812.10 : 16,088,718.15 = 9,550,080.90 : x
  2. Step 2: Convert to fraction form
    10,725,812.10/16,088,718.15 = 9,550,080.90/x
  3. Step 3: Cross multiply
    10,725,812.10x = 16,088,718.15 × 9,550,080.90
  4. Step 4: Simplify right side
    10,725,812.10x = 153,648,559,909,798.34
  5. Step 5: Solve for x
    x = 153,648,559,909,798.34/10,725,812.10
  6. Step 6: Final answer
    x = 14,325,121.35

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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.