Home / 9,016,807.60-12,443,010.78-4,942,426.60

Finding the Fourth Proportional to 9,016,807.60, 12,443,010.78 and 4,942,426.60

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Solution

The fourth proportional to 9,016,807.60, 12,443,010.78 and 4,942,426.60 is: 6,820,448.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,807.60 : 12,443,010.78 = 4,942,426.60 : x
  2. Step 2: Convert to fraction form
    9,016,807.60/12,443,010.78 = 4,942,426.60/x
  3. Step 3: Cross multiply
    9,016,807.60x = 12,443,010.78 × 4,942,426.60
  4. Step 4: Simplify right side
    9,016,807.60x = 61,498,667,463,158.74
  5. Step 5: Solve for x
    x = 61,498,667,463,158.74/9,016,807.60
  6. Step 6: Final answer
    x = 6,820,448.01

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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.