Home / 11,874,603.69-16,386,984.59-6,442,095.69

Finding the Fourth Proportional to 11,874,603.69, 16,386,984.59 and 6,442,095.69

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Solution

The fourth proportional to 11,874,603.69, 16,386,984.59 and 6,442,095.69 is: 8,890,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,603.69 : 16,386,984.59 = 6,442,095.69 : x
  2. Step 2: Convert to fraction form
    11,874,603.69/16,386,984.59 = 6,442,095.69/x
  3. Step 3: Cross multiply
    11,874,603.69x = 16,386,984.59 × 6,442,095.69
  4. Step 4: Simplify right side
    11,874,603.69x = 105,566,522,767,124.95
  5. Step 5: Solve for x
    x = 105,566,522,767,124.95/11,874,603.69
  6. Step 6: Final answer
    x = 8,890,109.14

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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.