Home / 11,097,148.30-16,645,722.45-3,118,972.30

Finding the Fourth Proportional to 11,097,148.30, 16,645,722.45 and 3,118,972.30

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Solution

The fourth proportional to 11,097,148.30, 16,645,722.45 and 3,118,972.30 is: 4,678,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,148.30 : 16,645,722.45 = 3,118,972.30 : x
  2. Step 2: Convert to fraction form
    11,097,148.30/16,645,722.45 = 3,118,972.30/x
  3. Step 3: Cross multiply
    11,097,148.30x = 16,645,722.45 × 3,118,972.30
  4. Step 4: Simplify right side
    11,097,148.30x = 51,917,547,235,038.13
  5. Step 5: Solve for x
    x = 51,917,547,235,038.13/11,097,148.30
  6. Step 6: Final answer
    x = 4,678,458.45

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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.