Home / 9,927,756.36-13,701,682.71-5,577,173.60

Finding the Fourth Proportional to 9,927,756.36, 13,701,682.71 and 5,577,173.60

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Solution

The fourth proportional to 9,927,756.36, 13,701,682.71 and 5,577,173.60 is: 7,697,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,756.36 : 13,701,682.71 = 5,577,173.60 : x
  2. Step 2: Convert to fraction form
    9,927,756.36/13,701,682.71 = 5,577,173.60/x
  3. Step 3: Cross multiply
    9,927,756.36x = 13,701,682.71 × 5,577,173.60
  4. Step 4: Simplify right side
    9,927,756.36x = 76,416,663,017,280.05
  5. Step 5: Solve for x
    x = 76,416,663,017,280.05/9,927,756.36
  6. Step 6: Final answer
    x = 7,697,274.21

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1.5x scale

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.