Home / 8,652,647.58-11,937,045.66-4,980,685.52

Finding the Fourth Proportional to 8,652,647.58, 11,937,045.66 and 4,980,685.52

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Solution

The fourth proportional to 8,652,647.58, 11,937,045.66 and 4,980,685.52 is: 6,871,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,647.58 : 11,937,045.66 = 4,980,685.52 : x
  2. Step 2: Convert to fraction form
    8,652,647.58/11,937,045.66 = 4,980,685.52/x
  3. Step 3: Cross multiply
    8,652,647.58x = 11,937,045.66 × 4,980,685.52
  4. Step 4: Simplify right side
    8,652,647.58x = 59,454,670,470,340.84
  5. Step 5: Solve for x
    x = 59,454,670,470,340.84/8,652,647.58
  6. Step 6: Final answer
    x = 6,871,269.16

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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.