Home / 7,889,732.40-11,834,598.60-3,402,008.40

Finding the Fourth Proportional to 7,889,732.40, 11,834,598.60 and 3,402,008.40

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Solution

The fourth proportional to 7,889,732.40, 11,834,598.60 and 3,402,008.40 is: 5,103,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,732.40 : 11,834,598.60 = 3,402,008.40 : x
  2. Step 2: Convert to fraction form
    7,889,732.40/11,834,598.60 = 3,402,008.40/x
  3. Step 3: Cross multiply
    7,889,732.40x = 11,834,598.60 × 3,402,008.40
  4. Step 4: Simplify right side
    7,889,732.40x = 40,261,403,847,828.23
  5. Step 5: Solve for x
    x = 40,261,403,847,828.23/7,889,732.40
  6. Step 6: Final answer
    x = 5,103,012.60

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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.