Home / 9,937,965.28-13,714,309.62-5,587,070.98

Finding the Fourth Proportional to 9,937,965.28, 13,714,309.62 and 5,587,070.98

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Solution

The fourth proportional to 9,937,965.28, 13,714,309.62 and 5,587,070.98 is: 7,710,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,965.28 : 13,714,309.62 = 5,587,070.98 : x
  2. Step 2: Convert to fraction form
    9,937,965.28/13,714,309.62 = 5,587,070.98/x
  3. Step 3: Cross multiply
    9,937,965.28x = 13,714,309.62 × 5,587,070.98
  4. Step 4: Simplify right side
    9,937,965.28x = 76,622,821,288,636.83
  5. Step 5: Solve for x
    x = 76,622,821,288,636.83/9,937,965.28
  6. Step 6: Final answer
    x = 7,710,111.59

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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.