Home / 7,884,029.40-11,830,709.70-5,196,125.40

Finding the Fourth Proportional to 7,884,029.40, 11,830,709.70 and 5,196,125.40

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Solution

The fourth proportional to 7,884,029.40, 11,830,709.70 and 5,196,125.40 is: 7,797,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,029.40 : 11,830,709.70 = 5,196,125.40 : x
  2. Step 2: Convert to fraction form
    7,884,029.40/11,830,709.70 = 5,196,125.40/x
  3. Step 3: Cross multiply
    7,884,029.40x = 11,830,709.70 × 5,196,125.40
  4. Step 4: Simplify right side
    7,884,029.40x = 61,473,851,172,196.38
  5. Step 5: Solve for x
    x = 61,473,851,172,196.38/7,884,029.40
  6. Step 6: Final answer
    x = 7,797,263.06

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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.