Home / 9,005,325.60-12,427,120.50-5,031,629.22

Finding the Fourth Proportional to 9,005,325.60, 12,427,120.50 and 5,031,629.22

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Solution

The fourth proportional to 9,005,325.60, 12,427,120.50 and 5,031,629.22 is: 6,943,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,325.60 : 12,427,120.50 = 5,031,629.22 : x
  2. Step 2: Convert to fraction form
    9,005,325.60/12,427,120.50 = 5,031,629.22/x
  3. Step 3: Cross multiply
    9,005,325.60x = 12,427,120.50 × 5,031,629.22
  4. Step 4: Simplify right side
    9,005,325.60x = 62,528,662,628,261.01
  5. Step 5: Solve for x
    x = 62,528,662,628,261.01/9,005,325.60
  6. Step 6: Final answer
    x = 6,943,520.47

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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.