Home / 9,828,782.30-13,564,181.43-5,477,899.77

Finding the Fourth Proportional to 9,828,782.30, 13,564,181.43 and 5,477,899.77

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Solution

The fourth proportional to 9,828,782.30, 13,564,181.43 and 5,477,899.77 is: 7,559,759.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,782.30 : 13,564,181.43 = 5,477,899.77 : x
  2. Step 2: Convert to fraction form
    9,828,782.30/13,564,181.43 = 5,477,899.77/x
  3. Step 3: Cross multiply
    9,828,782.30x = 13,564,181.43 × 5,477,899.77
  4. Step 4: Simplify right side
    9,828,782.30x = 74,303,226,335,635.27
  5. Step 5: Solve for x
    x = 74,303,226,335,635.27/9,828,782.30
  6. Step 6: Final answer
    x = 7,559,759.09

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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.