Home / 8,814,701.40-13,222,052.10-6,127,315.80

Finding the Fourth Proportional to 8,814,701.40, 13,222,052.10 and 6,127,315.80

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Solution

The fourth proportional to 8,814,701.40, 13,222,052.10 and 6,127,315.80 is: 9,190,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,701.40 : 13,222,052.10 = 6,127,315.80 : x
  2. Step 2: Convert to fraction form
    8,814,701.40/13,222,052.10 = 6,127,315.80/x
  3. Step 3: Cross multiply
    8,814,701.40x = 13,222,052.10 × 6,127,315.80
  4. Step 4: Simplify right side
    8,814,701.40x = 81,015,688,740,753.17
  5. Step 5: Solve for x
    x = 81,015,688,740,753.17/8,814,701.40
  6. Step 6: Final answer
    x = 9,190,973.70

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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.