Home / 5,064,669.16-6,988,978.02-2,772,390.76

Finding the Fourth Proportional to 5,064,669.16, 6,988,978.02 and 2,772,390.76

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Solution

The fourth proportional to 5,064,669.16, 6,988,978.02 and 2,772,390.76 is: 3,825,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,669.16 : 6,988,978.02 = 2,772,390.76 : x
  2. Step 2: Convert to fraction form
    5,064,669.16/6,988,978.02 = 2,772,390.76/x
  3. Step 3: Cross multiply
    5,064,669.16x = 6,988,978.02 × 2,772,390.76
  4. Step 4: Simplify right side
    5,064,669.16x = 19,376,178,084,491.09
  5. Step 5: Solve for x
    x = 19,376,178,084,491.09/5,064,669.16
  6. Step 6: Final answer
    x = 3,825,753.96

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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.