Home / 8,075,111.60-12,096,337.80-5,033,140.40

Finding the Fourth Proportional to 8,075,111.60, 12,096,337.80 and 5,033,140.40

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Solution

The fourth proportional to 8,075,111.60, 12,096,337.80 and 5,033,140.40 is: 7,539,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,111.60 : 12,096,337.80 = 5,033,140.40 : x
  2. Step 2: Convert to fraction form
    8,075,111.60/12,096,337.80 = 5,033,140.40/x
  3. Step 3: Cross multiply
    8,075,111.60x = 12,096,337.80 × 5,033,140.40
  4. Step 4: Simplify right side
    8,075,111.60x = 60,882,566,473,227.12
  5. Step 5: Solve for x
    x = 60,882,566,473,227.12/8,075,111.60
  6. Step 6: Final answer
    x = 7,539,532.52

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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.