Home / 8,692,440.48-13,030,677.76-3,008,689.92

Finding the Fourth Proportional to 8,692,440.48, 13,030,677.76 and 3,008,689.92

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Solution

The fourth proportional to 8,692,440.48, 13,030,677.76 and 3,008,689.92 is: 4,510,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,440.48 : 13,030,677.76 = 3,008,689.92 : x
  2. Step 2: Convert to fraction form
    8,692,440.48/13,030,677.76 = 3,008,689.92/x
  3. Step 3: Cross multiply
    8,692,440.48x = 13,030,677.76 × 3,008,689.92
  4. Step 4: Simplify right side
    8,692,440.48x = 39,205,268,827,280.18
  5. Step 5: Solve for x
    x = 39,205,268,827,280.18/8,692,440.48
  6. Step 6: Final answer
    x = 4,510,271.76

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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.