Home / 10,390,845.41-14,339,387.45-5,807,166.65

Finding the Fourth Proportional to 10,390,845.41, 14,339,387.45 and 5,807,166.65

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Solution

The fourth proportional to 10,390,845.41, 14,339,387.45 and 5,807,166.65 is: 8,013,901.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,845.41 : 14,339,387.45 = 5,807,166.65 : x
  2. Step 2: Convert to fraction form
    10,390,845.41/14,339,387.45 = 5,807,166.65/x
  3. Step 3: Cross multiply
    10,390,845.41x = 14,339,387.45 × 5,807,166.65
  4. Step 4: Simplify right side
    10,390,845.41x = 83,271,212,581,068.55
  5. Step 5: Solve for x
    x = 83,271,212,581,068.55/10,390,845.41
  6. Step 6: Final answer
    x = 8,013,901.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.