Home / 9,016,555.31-12,442,814.47-4,886,686.67

Finding the Fourth Proportional to 9,016,555.31, 12,442,814.47 and 4,886,686.67

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Solution

The fourth proportional to 9,016,555.31, 12,442,814.47 and 4,886,686.67 is: 6,743,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,555.31 : 12,442,814.47 = 4,886,686.67 : x
  2. Step 2: Convert to fraction form
    9,016,555.31/12,442,814.47 = 4,886,686.67/x
  3. Step 3: Cross multiply
    9,016,555.31x = 12,442,814.47 × 4,886,686.67
  4. Step 4: Simplify right side
    9,016,555.31x = 60,804,135,626,722.44
  5. Step 5: Solve for x
    x = 60,804,135,626,722.44/9,016,555.31
  6. Step 6: Final answer
    x = 6,743,610.34

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Double scale
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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.