Home / 8,487,749.58-11,713,377-4,767,235.20

Finding the Fourth Proportional to 8,487,749.58, 11,713,377 and 4,767,235.20

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Solution

The fourth proportional to 8,487,749.58, 11,713,377 and 4,767,235.20 is: 6,578,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,749.58 : 11,713,377 = 4,767,235.20 : x
  2. Step 2: Convert to fraction form
    8,487,749.58/11,713,377 = 4,767,235.20/x
  3. Step 3: Cross multiply
    8,487,749.58x = 11,713,377 × 4,767,235.20
  4. Step 4: Simplify right side
    8,487,749.58x = 55,840,423,145,270.40
  5. Step 5: Solve for x
    x = 55,840,423,145,270.40/8,487,749.58
  6. Step 6: Final answer
    x = 6,578,943.29

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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.