Home / 10,702,884.19-14,770,308.77-6,291,800.87

Finding the Fourth Proportional to 10,702,884.19, 14,770,308.77 and 6,291,800.87

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Solution

The fourth proportional to 10,702,884.19, 14,770,308.77 and 6,291,800.87 is: 8,682,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,884.19 : 14,770,308.77 = 6,291,800.87 : x
  2. Step 2: Convert to fraction form
    10,702,884.19/14,770,308.77 = 6,291,800.87/x
  3. Step 3: Cross multiply
    10,702,884.19x = 14,770,308.77 × 6,291,800.87
  4. Step 4: Simplify right side
    10,702,884.19x = 92,931,841,574,721.39
  5. Step 5: Solve for x
    x = 92,931,841,574,721.39/10,702,884.19
  6. Step 6: Final answer
    x = 8,682,878.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.