Home / 9,779,548.08-14,666,000.22-3,388,308.64

Finding the Fourth Proportional to 9,779,548.08, 14,666,000.22 and 3,388,308.64

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Solution

The fourth proportional to 9,779,548.08, 14,666,000.22 and 3,388,308.64 is: 5,081,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,548.08 : 14,666,000.22 = 3,388,308.64 : x
  2. Step 2: Convert to fraction form
    9,779,548.08/14,666,000.22 = 3,388,308.64/x
  3. Step 3: Cross multiply
    9,779,548.08x = 14,666,000.22 × 3,388,308.64
  4. Step 4: Simplify right side
    9,779,548.08x = 49,692,935,259,667.91
  5. Step 5: Solve for x
    x = 49,692,935,259,667.91/9,779,548.08
  6. Step 6: Final answer
    x = 5,081,312.03

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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.