Home / 6,945,693.09-10,368,988.02-6,484,116.83

Finding the Fourth Proportional to 6,945,693.09, 10,368,988.02 and 6,484,116.83

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Solution

The fourth proportional to 6,945,693.09, 10,368,988.02 and 6,484,116.83 is: 9,679,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,693.09 : 10,368,988.02 = 6,484,116.83 : x
  2. Step 2: Convert to fraction form
    6,945,693.09/10,368,988.02 = 6,484,116.83/x
  3. Step 3: Cross multiply
    6,945,693.09x = 10,368,988.02 × 6,484,116.83
  4. Step 4: Simplify right side
    6,945,693.09x = 67,233,729,678,705.44
  5. Step 5: Solve for x
    x = 67,233,729,678,705.44/6,945,693.09
  6. Step 6: Final answer
    x = 9,679,916.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.