Home / 9,785,234.10-14,677,851.15-9,155,378.10

Finding the Fourth Proportional to 9,785,234.10, 14,677,851.15 and 9,155,378.10

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Solution

The fourth proportional to 9,785,234.10, 14,677,851.15 and 9,155,378.10 is: 13,733,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,234.10 : 14,677,851.15 = 9,155,378.10 : x
  2. Step 2: Convert to fraction form
    9,785,234.10/14,677,851.15 = 9,155,378.10/x
  3. Step 3: Cross multiply
    9,785,234.10x = 14,677,851.15 × 9,155,378.10
  4. Step 4: Simplify right side
    9,785,234.10x = 134,381,276,973,769.81
  5. Step 5: Solve for x
    x = 134,381,276,973,769.81/9,785,234.10
  6. Step 6: Final answer
    x = 13,733,067.15

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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.