Home / 8,686,023.98-11,988,150.02-4,819,790.70

Finding the Fourth Proportional to 8,686,023.98, 11,988,150.02 and 4,819,790.70

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Solution

The fourth proportional to 8,686,023.98, 11,988,150.02 and 4,819,790.70 is: 6,652,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,023.98 : 11,988,150.02 = 4,819,790.70 : x
  2. Step 2: Convert to fraction form
    8,686,023.98/11,988,150.02 = 4,819,790.70/x
  3. Step 3: Cross multiply
    8,686,023.98x = 11,988,150.02 × 4,819,790.70
  4. Step 4: Simplify right side
    8,686,023.98x = 57,780,373,976,600.81
  5. Step 5: Solve for x
    x = 57,780,373,976,600.81/8,686,023.98
  6. Step 6: Final answer
    x = 6,652,108.50

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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.