Home / 9,772,652.28-13,486,254.87-5,362,406.85

Finding the Fourth Proportional to 9,772,652.28, 13,486,254.87 and 5,362,406.85

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Solution

The fourth proportional to 9,772,652.28, 13,486,254.87 and 5,362,406.85 is: 7,400,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,652.28 : 13,486,254.87 = 5,362,406.85 : x
  2. Step 2: Convert to fraction form
    9,772,652.28/13,486,254.87 = 5,362,406.85/x
  3. Step 3: Cross multiply
    9,772,652.28x = 13,486,254.87 × 5,362,406.85
  4. Step 4: Simplify right side
    9,772,652.28x = 72,318,785,495,733.84
  5. Step 5: Solve for x
    x = 72,318,785,495,733.84/9,772,652.28
  6. Step 6: Final answer
    x = 7,400,118.56

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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.