Home / 11,421,216.21-17,130,916.08-4,592,975.73

Finding the Fourth Proportional to 11,421,216.21, 17,130,916.08 and 4,592,975.73

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Solution

The fourth proportional to 11,421,216.21, 17,130,916.08 and 4,592,975.73 is: 6,889,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,216.21 : 17,130,916.08 = 4,592,975.73 : x
  2. Step 2: Convert to fraction form
    11,421,216.21/17,130,916.08 = 4,592,975.73/x
  3. Step 3: Cross multiply
    11,421,216.21x = 17,130,916.08 × 4,592,975.73
  4. Step 4: Simplify right side
    11,421,216.21x = 78,681,881,788,106.73
  5. Step 5: Solve for x
    x = 78,681,881,788,106.73/11,421,216.21
  6. Step 6: Final answer
    x = 6,889,098.35

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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.