Home / 8,116,368.03-12,171,680.28-2,357,903.61

Finding the Fourth Proportional to 8,116,368.03, 12,171,680.28 and 2,357,903.61

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Solution

The fourth proportional to 8,116,368.03, 12,171,680.28 and 2,357,903.61 is: 3,536,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,368.03 : 12,171,680.28 = 2,357,903.61 : x
  2. Step 2: Convert to fraction form
    8,116,368.03/12,171,680.28 = 2,357,903.61/x
  3. Step 3: Cross multiply
    8,116,368.03x = 12,171,680.28 × 2,357,903.61
  4. Step 4: Simplify right side
    8,116,368.03x = 28,699,648,871,977.81
  5. Step 5: Solve for x
    x = 28,699,648,871,977.81/8,116,368.03
  6. Step 6: Final answer
    x = 3,536,021.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.