Home / 6,877,395.60-10,316,093.40-6,239,666.40

Finding the Fourth Proportional to 6,877,395.60, 10,316,093.40 and 6,239,666.40

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Solution

The fourth proportional to 6,877,395.60, 10,316,093.40 and 6,239,666.40 is: 9,359,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,395.60 : 10,316,093.40 = 6,239,666.40 : x
  2. Step 2: Convert to fraction form
    6,877,395.60/10,316,093.40 = 6,239,666.40/x
  3. Step 3: Cross multiply
    6,877,395.60x = 10,316,093.40 × 6,239,666.40
  4. Step 4: Simplify right side
    6,877,395.60x = 64,368,981,367,241.77
  5. Step 5: Solve for x
    x = 64,368,981,367,241.77/6,877,395.60
  6. Step 6: Final answer
    x = 9,359,499.60

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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.