Home / 6,899,031.70-10,348,547.55-6,787,057.30

Finding the Fourth Proportional to 6,899,031.70, 10,348,547.55 and 6,787,057.30

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Solution

The fourth proportional to 6,899,031.70, 10,348,547.55 and 6,787,057.30 is: 10,180,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,031.70 : 10,348,547.55 = 6,787,057.30 : x
  2. Step 2: Convert to fraction form
    6,899,031.70/10,348,547.55 = 6,787,057.30/x
  3. Step 3: Cross multiply
    6,899,031.70x = 10,348,547.55 × 6,787,057.30
  4. Step 4: Simplify right side
    6,899,031.70x = 70,236,185,193,624.62
  5. Step 5: Solve for x
    x = 70,236,185,193,624.62/6,899,031.70
  6. Step 6: Final answer
    x = 10,180,585.95

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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.