Home / 9,885,841.56-13,641,294.60-5,699,479.32

Finding the Fourth Proportional to 9,885,841.56, 13,641,294.60 and 5,699,479.32

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Solution

The fourth proportional to 9,885,841.56, 13,641,294.60 and 5,699,479.32 is: 7,864,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,841.56 : 13,641,294.60 = 5,699,479.32 : x
  2. Step 2: Convert to fraction form
    9,885,841.56/13,641,294.60 = 5,699,479.32/x
  3. Step 3: Cross multiply
    9,885,841.56x = 13,641,294.60 × 5,699,479.32
  4. Step 4: Simplify right side
    9,885,841.56x = 77,748,276,470,727.67
  5. Step 5: Solve for x
    x = 77,748,276,470,727.67/9,885,841.56
  6. Step 6: Final answer
    x = 7,864,608.79

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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.