Home / 9,000,574.92-12,420,826.20-4,870,605.60

Finding the Fourth Proportional to 9,000,574.92, 12,420,826.20 and 4,870,605.60

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Solution

The fourth proportional to 9,000,574.92, 12,420,826.20 and 4,870,605.60 is: 6,721,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,574.92 : 12,420,826.20 = 4,870,605.60 : x
  2. Step 2: Convert to fraction form
    9,000,574.92/12,420,826.20 = 4,870,605.60/x
  3. Step 3: Cross multiply
    9,000,574.92x = 12,420,826.20 × 4,870,605.60
  4. Step 4: Simplify right side
    9,000,574.92x = 60,496,945,646,346.71
  5. Step 5: Solve for x
    x = 60,496,945,646,346.71/9,000,574.92
  6. Step 6: Final answer
    x = 6,721,453.48

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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.