Home / 9,771,044.40-14,661,815.40-4,091,842.80

Finding the Fourth Proportional to 9,771,044.40, 14,661,815.40 and 4,091,842.80

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Solution

The fourth proportional to 9,771,044.40, 14,661,815.40 and 4,091,842.80 is: 6,139,962.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,044.40 : 14,661,815.40 = 4,091,842.80 : x
  2. Step 2: Convert to fraction form
    9,771,044.40/14,661,815.40 = 4,091,842.80/x
  3. Step 3: Cross multiply
    9,771,044.40x = 14,661,815.40 × 4,091,842.80
  4. Step 4: Simplify right side
    9,771,044.40x = 59,993,843,779,419.12
  5. Step 5: Solve for x
    x = 59,993,843,779,419.12/9,771,044.40
  6. Step 6: Final answer
    x = 6,139,962.25

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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.