Home / 14,727,899.40-22,081,578.40-6,526,080.78

Finding the Fourth Proportional to 14,727,899.40, 22,081,578.40 and 6,526,080.78

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Solution

The fourth proportional to 14,727,899.40, 22,081,578.40 and 6,526,080.78 is: 9,784,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727,899.40 : 22,081,578.40 = 6,526,080.78 : x
  2. Step 2: Convert to fraction form
    14,727,899.40/22,081,578.40 = 6,526,080.78/x
  3. Step 3: Cross multiply
    14,727,899.40x = 22,081,578.40 × 6,526,080.78
  4. Step 4: Simplify right side
    14,727,899.40x = 144,106,164,388,303.16
  5. Step 5: Solve for x
    x = 144,106,164,388,303.16/14,727,899.40
  6. Step 6: Final answer
    x = 9,784,570.12

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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.