Home / 13,867,870.13-20,804,642.36-4,768,785.98

Finding the Fourth Proportional to 13,867,870.13, 20,804,642.36 and 4,768,785.98

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Solution

The fourth proportional to 13,867,870.13, 20,804,642.36 and 4,768,785.98 is: 7,154,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,870.13 : 20,804,642.36 = 4,768,785.98 : x
  2. Step 2: Convert to fraction form
    13,867,870.13/20,804,642.36 = 4,768,785.98/x
  3. Step 3: Cross multiply
    13,867,870.13x = 20,804,642.36 × 4,768,785.98
  4. Step 4: Simplify right side
    13,867,870.13x = 99,212,886,805,282.12
  5. Step 5: Solve for x
    x = 99,212,886,805,282.12/13,867,870.13
  6. Step 6: Final answer
    x = 7,154,154.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.