Home / 10,571,926.80-15,822,460.80-9,296,468.40

Finding the Fourth Proportional to 10,571,926.80, 15,822,460.80 and 9,296,468.40

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Solution

The fourth proportional to 10,571,926.80, 15,822,460.80 and 9,296,468.40 is: 13,913,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,926.80 : 15,822,460.80 = 9,296,468.40 : x
  2. Step 2: Convert to fraction form
    10,571,926.80/15,822,460.80 = 9,296,468.40/x
  3. Step 3: Cross multiply
    10,571,926.80x = 15,822,460.80 × 9,296,468.40
  4. Step 4: Simplify right side
    10,571,926.80x = 147,093,006,837,438.72
  5. Step 5: Solve for x
    x = 147,093,006,837,438.72/10,571,926.80
  6. Step 6: Final answer
    x = 13,913,547.61

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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.