Home / 7,154,159.40-10,731,239.10-4,886,677.80

Finding the Fourth Proportional to 7,154,159.40, 10,731,239.10 and 4,886,677.80

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Solution

The fourth proportional to 7,154,159.40, 10,731,239.10 and 4,886,677.80 is: 7,330,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,159.40 : 10,731,239.10 = 4,886,677.80 : x
  2. Step 2: Convert to fraction form
    7,154,159.40/10,731,239.10 = 4,886,677.80/x
  3. Step 3: Cross multiply
    7,154,159.40x = 10,731,239.10 × 4,886,677.80
  4. Step 4: Simplify right side
    7,154,159.40x = 52,440,107,876,461.98
  5. Step 5: Solve for x
    x = 52,440,107,876,461.98/7,154,159.40
  6. Step 6: Final answer
    x = 7,330,016.70

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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.