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Finding the Fourth Proportional to 9,349,670.70, 14,024,506.05 and 8,971,757.10

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Solution

The fourth proportional to 9,349,670.70, 14,024,506.05 and 8,971,757.10 is: 13,457,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,670.70 : 14,024,506.05 = 8,971,757.10 : x
  2. Step 2: Convert to fraction form
    9,349,670.70/14,024,506.05 = 8,971,757.10/x
  3. Step 3: Cross multiply
    9,349,670.70x = 14,024,506.05 × 8,971,757.10
  4. Step 4: Simplify right side
    9,349,670.70x = 125,824,461,728,080.45
  5. Step 5: Solve for x
    x = 125,824,461,728,080.45/9,349,670.70
  6. Step 6: Final answer
    x = 13,457,635.65

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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.