Home / 8,831,350.47-12,185,477.24-5,159,557.59

Finding the Fourth Proportional to 8,831,350.47, 12,185,477.24 and 5,159,557.59

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Solution

The fourth proportional to 8,831,350.47, 12,185,477.24 and 5,159,557.59 is: 7,119,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,350.47 : 12,185,477.24 = 5,159,557.59 : x
  2. Step 2: Convert to fraction form
    8,831,350.47/12,185,477.24 = 5,159,557.59/x
  3. Step 3: Cross multiply
    8,831,350.47x = 12,185,477.24 × 5,159,557.59
  4. Step 4: Simplify right side
    8,831,350.47x = 62,871,671,581,414.25
  5. Step 5: Solve for x
    x = 62,871,671,581,414.25/8,831,350.47
  6. Step 6: Final answer
    x = 7,119,145.80

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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.