Home / 8,806,933.60-13,210,400.40-8,471,010.40

Finding the Fourth Proportional to 8,806,933.60, 13,210,400.40 and 8,471,010.40

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Solution

The fourth proportional to 8,806,933.60, 13,210,400.40 and 8,471,010.40 is: 12,706,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,933.60 : 13,210,400.40 = 8,471,010.40 : x
  2. Step 2: Convert to fraction form
    8,806,933.60/13,210,400.40 = 8,471,010.40/x
  3. Step 3: Cross multiply
    8,806,933.60x = 13,210,400.40 × 8,471,010.40
  4. Step 4: Simplify right side
    8,806,933.60x = 111,905,439,176,564.17
  5. Step 5: Solve for x
    x = 111,905,439,176,564.17/8,806,933.60
  6. Step 6: Final answer
    x = 12,706,515.60

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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.