Home / 8,666,130.84-11,959,114.04-4,798,568.76

Finding the Fourth Proportional to 8,666,130.84, 11,959,114.04 and 4,798,568.76

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Solution

The fourth proportional to 8,666,130.84, 11,959,114.04 and 4,798,568.76 is: 6,621,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,130.84 : 11,959,114.04 = 4,798,568.76 : x
  2. Step 2: Convert to fraction form
    8,666,130.84/11,959,114.04 = 4,798,568.76/x
  3. Step 3: Cross multiply
    8,666,130.84x = 11,959,114.04 × 4,798,568.76
  4. Step 4: Simplify right side
    8,666,130.84x = 57,386,631,029,621.38
  5. Step 5: Solve for x
    x = 57,386,631,029,621.38/8,666,130.84
  6. Step 6: Final answer
    x = 6,621,943.76

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Double scale
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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.