Home / 6,966,505.19-10,445,618.81-2,648,871.47

Finding the Fourth Proportional to 6,966,505.19, 10,445,618.81 and 2,648,871.47

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Solution

The fourth proportional to 6,966,505.19, 10,445,618.81 and 2,648,871.47 is: 3,971,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,505.19 : 10,445,618.81 = 2,648,871.47 : x
  2. Step 2: Convert to fraction form
    6,966,505.19/10,445,618.81 = 2,648,871.47/x
  3. Step 3: Cross multiply
    6,966,505.19x = 10,445,618.81 × 2,648,871.47
  4. Step 4: Simplify right side
    6,966,505.19x = 27,669,101,611,384.07
  5. Step 5: Solve for x
    x = 27,669,101,611,384.07/6,966,505.19
  6. Step 6: Final answer
    x = 3,971,733.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.