Home / 11,628,752.63-16,047,395.43-6,401,718.32

Finding the Fourth Proportional to 11,628,752.63, 16,047,395.43 and 6,401,718.32

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Solution

The fourth proportional to 11,628,752.63, 16,047,395.43 and 6,401,718.32 is: 8,834,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,752.63 : 16,047,395.43 = 6,401,718.32 : x
  2. Step 2: Convert to fraction form
    11,628,752.63/16,047,395.43 = 6,401,718.32/x
  3. Step 3: Cross multiply
    11,628,752.63x = 16,047,395.43 × 6,401,718.32
  4. Step 4: Simplify right side
    11,628,752.63x = 102,730,905,312,515.28
  5. Step 5: Solve for x
    x = 102,730,905,312,515.28/11,628,752.63
  6. Step 6: Final answer
    x = 8,834,215.38

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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.