Home / 9,777,823.36-13,495,876.50-6,681,600

Finding the Fourth Proportional to 9,777,823.36, 13,495,876.50 and 6,681,600

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Solution

The fourth proportional to 9,777,823.36, 13,495,876.50 and 6,681,600 is: 9,222,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,823.36 : 13,495,876.50 = 6,681,600 : x
  2. Step 2: Convert to fraction form
    9,777,823.36/13,495,876.50 = 6,681,600/x
  3. Step 3: Cross multiply
    9,777,823.36x = 13,495,876.50 × 6,681,600
  4. Step 4: Simplify right side
    9,777,823.36x = 90,174,048,422,400
  5. Step 5: Solve for x
    x = 90,174,048,422,400/9,777,823.36
  6. Step 6: Final answer
    x = 9,222,302.87

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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.