Home / 6,979,837.08-10,475,354.40-3,615,006.36

Finding the Fourth Proportional to 6,979,837.08, 10,475,354.40 and 3,615,006.36

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Solution

The fourth proportional to 6,979,837.08, 10,475,354.40 and 3,615,006.36 is: 5,425,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,837.08 : 10,475,354.40 = 3,615,006.36 : x
  2. Step 2: Convert to fraction form
    6,979,837.08/10,475,354.40 = 3,615,006.36/x
  3. Step 3: Cross multiply
    6,979,837.08x = 10,475,354.40 × 3,615,006.36
  4. Step 4: Simplify right side
    6,979,837.08x = 37,868,472,779,253.98
  5. Step 5: Solve for x
    x = 37,868,472,779,253.98/6,979,837.08
  6. Step 6: Final answer
    x = 5,425,409.27

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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.