Home / 5,577,986.26-7,697,297.65-3,130,368.76

Finding the Fourth Proportional to 5,577,986.26, 7,697,297.65 and 3,130,368.76

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Solution

The fourth proportional to 5,577,986.26, 7,697,297.65 and 3,130,368.76 is: 4,319,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,986.26 : 7,697,297.65 = 3,130,368.76 : x
  2. Step 2: Convert to fraction form
    5,577,986.26/7,697,297.65 = 3,130,368.76/x
  3. Step 3: Cross multiply
    5,577,986.26x = 7,697,297.65 × 3,130,368.76
  4. Step 4: Simplify right side
    5,577,986.26x = 24,095,380,053,669.00
  5. Step 5: Solve for x
    x = 24,095,380,053,669.00/5,577,986.26
  6. Step 6: Final answer
    x = 4,319,727.40

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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.