Home / 9,036,642.08-12,470,438.39-5,116,297.05

Finding the Fourth Proportional to 9,036,642.08, 12,470,438.39 and 5,116,297.05

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Solution

The fourth proportional to 9,036,642.08, 12,470,438.39 and 5,116,297.05 is: 7,060,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,642.08 : 12,470,438.39 = 5,116,297.05 : x
  2. Step 2: Convert to fraction form
    9,036,642.08/12,470,438.39 = 5,116,297.05/x
  3. Step 3: Cross multiply
    9,036,642.08x = 12,470,438.39 × 5,116,297.05
  4. Step 4: Simplify right side
    9,036,642.08x = 63,802,467,121,382.26
  5. Step 5: Solve for x
    x = 63,802,467,121,382.26/9,036,642.08
  6. Step 6: Final answer
    x = 7,060,417.64

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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.