Home / 9,793,678.69-13,511,084.16-6,116,210.88

Finding the Fourth Proportional to 9,793,678.69, 13,511,084.16 and 6,116,210.88

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Solution

The fourth proportional to 9,793,678.69, 13,511,084.16 and 6,116,210.88 is: 8,437,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,678.69 : 13,511,084.16 = 6,116,210.88 : x
  2. Step 2: Convert to fraction form
    9,793,678.69/13,511,084.16 = 6,116,210.88/x
  3. Step 3: Cross multiply
    9,793,678.69x = 13,511,084.16 × 6,116,210.88
  4. Step 4: Simplify right side
    9,793,678.69x = 82,636,639,939,987.66
  5. Step 5: Solve for x
    x = 82,636,639,939,987.66/9,793,678.69
  6. Step 6: Final answer
    x = 8,437,752.82

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1.5x scale

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.