Home / 8,210,047.20-12,294,075.60-6,068,536.80

Finding the Fourth Proportional to 8,210,047.20, 12,294,075.60 and 6,068,536.80

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Solution

The fourth proportional to 8,210,047.20, 12,294,075.60 and 6,068,536.80 is: 9,087,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,047.20 : 12,294,075.60 = 6,068,536.80 : x
  2. Step 2: Convert to fraction form
    8,210,047.20/12,294,075.60 = 6,068,536.80/x
  3. Step 3: Cross multiply
    8,210,047.20x = 12,294,075.60 × 6,068,536.80
  4. Step 4: Simplify right side
    8,210,047.20x = 74,607,050,200,582.08
  5. Step 5: Solve for x
    x = 74,607,050,200,582.08/8,210,047.20
  6. Step 6: Final answer
    x = 9,087,286.39

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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.