Home / 9,771,507.40-14,657,261.10-7,346,561.80

Finding the Fourth Proportional to 9,771,507.40, 14,657,261.10 and 7,346,561.80

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Solution

The fourth proportional to 9,771,507.40, 14,657,261.10 and 7,346,561.80 is: 11,019,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,507.40 : 14,657,261.10 = 7,346,561.80 : x
  2. Step 2: Convert to fraction form
    9,771,507.40/14,657,261.10 = 7,346,561.80/x
  3. Step 3: Cross multiply
    9,771,507.40x = 14,657,261.10 × 7,346,561.80
  4. Step 4: Simplify right side
    9,771,507.40x = 107,680,474,489,885.97
  5. Step 5: Solve for x
    x = 107,680,474,489,885.97/9,771,507.40
  6. Step 6: Final answer
    x = 11,019,842.70

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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.