Home / 7,196,640.80-10,779,214.80-6,251,856.80

Finding the Fourth Proportional to 7,196,640.80, 10,779,214.80 and 6,251,856.80

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Solution

The fourth proportional to 7,196,640.80, 10,779,214.80 and 6,251,856.80 is: 9,364,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,640.80 : 10,779,214.80 = 6,251,856.80 : x
  2. Step 2: Convert to fraction form
    7,196,640.80/10,779,214.80 = 6,251,856.80/x
  3. Step 3: Cross multiply
    7,196,640.80x = 10,779,214.80 × 6,251,856.80
  4. Step 4: Simplify right side
    7,196,640.80x = 67,390,107,346,040.64
  5. Step 5: Solve for x
    x = 67,390,107,346,040.64/7,196,640.80
  6. Step 6: Final answer
    x = 9,364,106.01

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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.